Section § 16100

Explanation

This law simply states that the term ".50 BMG cartridge" refers to a specific definition found in another part of the legal code, specifically Section 30525.

Use of the term “.50 BMG cartridge” is governed by Section 30525.

Section § 16110

Explanation

This law section indicates that if you're looking for information about what a ".50 BMG rifle" is or how it's regulated, you should refer to Section 30530.

Use of the term “.50 BMG rifle” is governed by Section 30530.

Section § 16120

Explanation

This California law defines the term "abuse" for legal purposes. It includes actions like intentionally causing or trying to cause physical injury, committing sexual assault, making someone fear immediate serious injury, or engaging in behaviors like molesting, attacking, stalking, damaging personal property, or violating a domestic violence protective order.

As used in this part, “abuse” means any of the following:
(a)CA Penal Law Code § 16120(a) Intentionally or recklessly to cause or attempt to cause bodily injury.
(b)CA Penal Law Code § 16120(b) Sexual assault.
(c)CA Penal Law Code § 16120(c) To place a person in reasonable apprehension of imminent serious bodily injury to that person or to another.
(d)CA Penal Law Code § 16120(d) To molest, attack, strike, stalk, destroy personal property, or violate the terms of a domestic violence protective order issued pursuant to Part 4 (commencing with Section 6300) of Division 10 of the Family Code.

Section § 16130

Explanation

This law defines the term "agent" for the purposes of Section 26915 as someone who is an employee of a licensee.

As used in Section 26915, “agent” means an employee of the licensee.

Section § 16140

Explanation

This law defines what an 'air gauge knife' is. It's a tool that looks like an air gauge but actually has a hidden pointed metal shaft. This shaft is meant to be used like a stabbing weapon and can be pushed out or fall out, locking in place when it's extended.

As used in this part, “air gauge knife” means a device that appears to be an air gauge but has concealed within it a pointed, metallic shaft that is designed to be a stabbing instrument which is exposed by mechanical action or gravity which locks into place when extended.

Section § 16150

Explanation

This California law defines what counts as "ammunition" in specific sections of its regulations. Generally, "ammunition" refers to cartridges that are ready to fire and made up of a primed case, a propellant, and projectiles, but not blanks. In some sections, the term is broader and also includes bullets, magazines, clips, and other devices that can fire projectiles with deadly consequences. Importantly, even in these cases, blanks are still not considered ammunition. The law took effect on July 1, 2020.

(a)CA Penal Law Code § 16150(a) As used in this part, except in subdivision (a) of Section 30305 and in Section 30306, “ammunition” means one or more loaded cartridges consisting of a primed case, propellant, and with one or more projectiles. “Ammunition” does not include blanks.
(b)CA Penal Law Code § 16150(b) As used in subdivision (a) of Section 30305 and in Section 30306, “ammunition” includes, but is not limited to, any bullet, cartridge, magazine, clip, speed loader, autoloader, ammunition feeding device, or projectile capable of being fired from a firearm with a deadly consequence. “Ammunition” does not include blanks.
(c)CA Penal Law Code § 16150(c) This section shall become operative on July 1, 2020.

Section § 16151

Explanation

Starting January 1, 2018, an 'ammunition vendor' is defined as any business with a valid ammunition vendor license, according to a specific section of the law.

Additionally, firearms dealers with certain licenses are automatically considered licensed ammunition vendors if they follow related legal requirements.

(a)CA Penal Law Code § 16151(a) As used in this part, commencing January 1, 2018, “ammunition vendor” means any person, firm, corporation, or other business enterprise that holds a current ammunition vendor license issued pursuant to Section 30385.
(b)CA Penal Law Code § 16151(b) Commencing January 1, 2018, a firearms dealer licensed pursuant to Sections 26700 to 26915, inclusive, shall automatically be deemed a licensed ammunition vendor, provided the dealer complies with the requirements of Articles 2 (commencing with Section 30300) and 3 (commencing with Section 30342) of Chapter 1 of Division 10 of Title 4.

Section § 16160

Explanation

This law defines an 'antique cannon' as any cannon made before January 1, 1899, that either can't be fired anymore or for which ammunition is no longer made in the U.S. and can't be easily found through regular commercial means.

As used in this part, “antique cannon” means any cannon manufactured before January 1, 1899, which has been rendered incapable of firing or for which ammunition is no longer manufactured in the United States and is not readily available in the ordinary channels of commercial trade.

Section § 16170

Explanation

This law defines what counts as an 'antique firearm' for various legal purposes. A firearm made before January 1, 1899, is considered antique when referring to certain sections. For others, an antique firearm is defined according to federal law in the United States Code. Furthermore, for specific sections, an antique firearm includes those made in or before 1898 that can't use modern ammunition, or those with ammunition no longer made or easily found on the market.

(a)CA Penal Law Code § 16170(a) As used in Sections 30515 and 30530, “antique firearm” means any firearm manufactured before January 1, 1899.
(b)CA Penal Law Code § 16170(b) As used in Section 16520, Section 16650, subdivision (a) of Section 23630, paragraph (1) of subdivision (b) of Section 27505, and subdivision (a) of Section 31615, “antique firearm” has the same meaning as in Section 921(a)(16) of Title 18 of the United States Code.
(c)CA Penal Law Code § 16170(c) As used in Sections 16531 and 17700, “antique firearm” means either of the following:
(1)CA Penal Law Code § 16170(c)(1) Any firearm not designed or redesigned for using rimfire or conventional center fire ignition with fixed ammunition and manufactured in or before the year 1898. This type of firearm includes any matchlock, flintlock, percussion cap, or similar type of ignition system or replica thereof, whether actually manufactured before or after the year 1898.
(2)CA Penal Law Code § 16170(c)(2) Any firearm using fixed ammunition manufactured in or before the year 1898, for which ammunition is no longer manufactured in the United States and is not readily available in the ordinary channels of commercial trade.

Section § 16180

Explanation

This law defines an 'antique rifle' as a type of antique firearm, specifically following the definition set out in federal regulations.

As used in this part, “antique rifle” means a firearm conforming to the definition of an “antique firearm” in Section 479.11 of Title 27 of the Code of Federal Regulations.

Section § 16190

Explanation

This section defines what 'application to purchase' a firearm means. It refers to two specific scenarios. First, it's when the person buying, receiving, or borrowing a firearm fills out the necessary registration as mentioned in another law (Section 28210). Second, it's when a gun dealer records and sends information about this transaction to the Department of Justice, as required by a different law (Section 28215).

As used in this part, “application to purchase” means either of the following:
(a)CA Penal Law Code § 16190(a) The initial completion of the register by the purchaser, transferee, or person being loaned a firearm, as required by Section 28210.
(b)CA Penal Law Code § 16190(b) The initial completion and transmission to the Department of Justice of the record of electronic or telephonic transfer by the dealer on the purchaser, transferee, or person being loaned a firearm, as required by Section 28215.

Section § 16200

Explanation

This section directs that the definition and use of the term "assault weapon" are specifically outlined in Sections 30510 and 30515 of the law.

Use of the term “assault weapon” is governed by Sections 30510 and 30515.

Section § 16220

Explanation

This law defines a 'ballistic knife' as a device that shoots a blade like a projectile using a coil spring, elastic material, or compressed gas.

It clearly states that devices like bows, crossbows, or spearguns, which propel arrows or bolts, are not considered ballistic knives.

As used in this part, “ballistic knife” means a device that propels a knifelike blade as a projectile by means of a coil spring, elastic material, or compressed gas. Ballistic knife does not include any device that propels an arrow or a bolt by means of any common bow, compound bow, crossbow, or underwater speargun.

Section § 16230

Explanation

This law defines a “ballistics identification system” as any automated system that can store images of firearm ballistic markings and trace them back to the specific gun that made them.

As used in this part, “ballistics identification system” includes, but is not limited to, any automated image analysis system that is capable of storing firearm ballistic markings and tracing those markings to the firearm that produced them.

Section § 16240

Explanation

The "basic firearms safety certificate" refers to a certificate that was given out by the Department of Justice in California before January 1, 2003. This was part of a now-repealed regulation that was in effect from January 1, 1992, until it ended on January 1, 2003.

As used in this part, “basic firearms safety certificate” means a certificate issued before January 1, 2003, by the Department of Justice pursuant to former Article 8 (commencing with Section 12800) of Chapter 6 of Title 2 of Part 4, as that article read at any time from when it became operative on January 1, 1992, to when it was repealed on January 1, 2003.

Section § 16250

Explanation

This section defines what a 'BB device' is in California law. It includes any tool that shoots a projectile, like a BB or pellet, using air pressure, gas pressure, or spring action, as well as spot marker guns. This definition became effective starting January 1, 2016.

(a)CA Penal Law Code § 16250(a) As used in this part, “BB device” means any instrument that expels a projectile, such as a BB or a pellet, through the force of air pressure, gas pressure, or spring action, or any spot marker gun.
(b)CA Penal Law Code § 16250(b) This section shall be operative on January 1, 2016.

Section § 16260

Explanation

This law defines a "belt buckle knife" as a knife that is built into a belt buckle and has a blade at least two and one-half inches long.

As used in this part, “belt buckle knife” is a knife that is made an integral part of a belt buckle and consists of a blade with a length of at least two and one-half inches.

Section § 16270

Explanation

This law defines a 'blowgun' as a hollow tube used to propel a dart by blowing through it.

As used in this part, “blowgun” means a hollow tube designed and intended to be used as a tube through which a dart is propelled by the force of the breath of the user.

Section § 16280

Explanation

This law section defines 'blowgun ammunition' as a dart specifically made for use in a blowgun.

As used in this part, “blowgun ammunition” means a dart designed and intended for use in a blowgun.

Section § 16288

Explanation

This law defines 'body armor' as any material designed to resist bullets and provide protection against ballistic and trauma injuries for the wearer.

As used in Section 31360, “body armor” means any bullet-resistant material intended to provide ballistic and trauma protection for the person wearing the body armor.

Section § 16290

Explanation

This law defines "body vest" or "body shield" as any type of bullet-resistant material that is designed to protect the wearer or holder from bullets and reduce trauma.

As used in this part, “body vest” or “body shield” means any bullet-resistant material intended to provide ballistic and trauma protection for the wearer or holder.

Section § 16300

Explanation
This law defines 'bona fide evidence of identity' as a reliable form of identification issued by a government body. This can include things like a driver's license, a state ID card, or a military ID. The important requirement is that the ID must have the person's name, date of birth, physical description, and a picture.
As used in this part, “bona fide evidence of identity” or “bona fide evidence of majority and identity” means a document issued by a federal, state, county, or municipal government, or subdivision or agency thereof, including, but not limited to, a motor vehicle operator’s license, state identification card, identification card issued to a member of the armed forces, or other form of identification that bears the name, date of birth, description, and picture of the person.

Section § 16310

Explanation

This law defines a booby trap as any hidden or disguised device intended to seriously injure someone when activated by an unsuspecting person. Examples of booby traps include firearms, explosives linked to trip wires, sharpened stakes, and hooked lines or wires.

As used in this part, “boobytrap” means any concealed or camouflaged device designed to cause great bodily injury when triggered by an action of any unsuspecting person coming across the device. Boobytraps may include, but are not limited to, guns, ammunition, or explosive devices attached to trip wires or other triggering mechanisms, sharpened stakes, and lines or wire with hooks attached.

Section § 16320

Explanation

This section defines what a "camouflaging firearm container" is. It refers to any container designed to hold a firearm that can be fired using controls outside the container and doesn't obviously look like it's holding a firearm.

However, it doesn't include covers used for lawful hunting activities.

(a)CA Penal Law Code § 16320(a) As used in this part, “camouflaging firearm container” means a container that meets all of the following criteria:
(1)CA Penal Law Code § 16320(a)(1) It is designed and intended to enclose a firearm.
(2)CA Penal Law Code § 16320(a)(2) It is designed and intended to allow the firing of the enclosed firearm by external controls while the firearm is in the container.
(3)CA Penal Law Code § 16320(a)(3) It is not readily recognizable as containing a firearm.
(b)CA Penal Law Code § 16320(b) “Camouflaging firearm container” does not include any camouflaging covering used while engaged in lawful hunting or while going to or returning from a lawful hunting expedition.

Section § 16330

Explanation

This law defines a 'cane gun' as a firearm that is hidden inside or attached to a walking aid like a stick, staff, rod, or crutch. It must be designed to allow the gun to be fired while it is still mounted or enclosed within the aid.

As used in this part, “cane gun” means any firearm mounted or enclosed in a stick, staff, rod, crutch, or similar device, designed to be, or capable of being used as, an aid in walking, if the firearm may be fired while mounted or enclosed therein.

Section § 16340

Explanation

This law defines a "cane sword" as any object like a cane, stick, or umbrella that hides a blade inside, which can be used like a sword or stiletto.

As used in this part, “cane sword” means a cane, swagger stick, stick, staff, rod, pole, umbrella, or similar device, having concealed within it a blade that may be used as a sword or stiletto.

Section § 16350

Explanation

This section explains that when a gun is described as having the 'capacity to accept more than 10 rounds,' it means it can hold over 10 bullets in its magazine or feeding device. However, it does not apply to devices that have been permanently changed so they can no longer hold more than 10 rounds.

As used in Section 30515, “capacity to accept more than 10 rounds” means capable of accommodating more than 10 rounds. The term does not apply to a feeding device that has been permanently altered so that it cannot accommodate more than 10 rounds.

Section § 16360

Explanation

This law defines the abbreviation "CCW" to mean "carry concealed weapons."

As used in this part, “CCW” means “carry concealed weapons.”

Section § 16370

Explanation

This law defines a "certified instructor" or "DOJ Certified Instructor" as someone who is officially recognized by the Department of Justice to teach handgun safety. These instructors are designated according to specific rules mentioned in another legal section.

As used in Sections 31610 to 31700, inclusive, “certified instructor” or “DOJ Certified Instructor” means a person designated as a handgun safety instructor by the Department of Justice pursuant to subdivision (a) of Section 31635.

Section § 16380

Explanation

This law defines a "chamber load indicator" for pistols. It is a device that clearly shows if a cartridge is in the gun's firing chamber. The indicator must be easy to see and include text or images to explain its function without needing to consult a manual.

As used in this part, “chamber load indicator” means a device that plainly indicates that a cartridge is in the firing chamber. A device satisfies this definition if it is readily visible, has incorporated or adjacent explanatory text or graphics, or both, and is designed and intended to indicate to a reasonably foreseeable adult user of the pistol, without requiring the user to refer to a user’s manual or any other resource other than the pistol itself, whether a cartridge is in the firing chamber.

Section § 16400

Explanation

This law defines what is considered "clear evidence" of a person's identity and age in California. It specifies that either a valid California driver's license or a valid California ID card issued by the Department of Motor Vehicles satisfies this requirement.

As used in this part, “clear evidence of the person’s identity and age” means either of the following:
(a)CA Penal Law Code § 16400(a) A valid California driver’s license.
(b)CA Penal Law Code § 16400(b) A valid California identification card issued by the Department of Motor Vehicles.

Section § 16405

Explanation

This law defines "composite knuckles" as any device made partially or entirely from materials other than metal, meant for striking purposes, which are worn on the hand to protect it or enhance the impact of a blow.

These devices exclude medically prescribed prosthetics.

As used in this part, “composite knuckles” means any device or instrument made wholly or partially of composite materials, other than a medically prescribed prosthetic, that is not metal knuckles, that is worn for purposes of offense or defense in or on the hand, and that either protects the wearer’s hand while striking a blow or increases the force of impact from the blow or injury to the individual receiving the blow.

Section § 16410

Explanation

This law defines a "consultant-evaluator" as someone who, in their professional capacity, is allowed to borrow firearms for research or evaluation purposes. This person must get the firearms from a federally licensed dealer and must have a valid eligibility certificate.

As used in this part, “consultant-evaluator” means a consultant or evaluator who, in the course of that person’s profession is loaned firearms from a person licensed pursuant to Chapter 44 (commencing with Section 921) of Title 18 of the United States Code and the regulations issued pursuant thereto, for research or evaluation, and has a current certificate of eligibility issued pursuant to Section 26710.

Section § 16420

Explanation

This law section directs you to look at Section 16470 for the official definition of the term "dagger." So, if you want to know exactly what qualifies as a dagger under the law, you'll need to check that section.

Use of the term “dagger” is governed by Section 16470.

Section § 16430

Explanation

This section defines a 'deadly weapon' as any weapon that is illegal to possess or carry in secret under certain specified laws.

As used in Division 4 (commencing with Section 18250) of Title 2, “deadly weapon” means any weapon, the possession or concealed carrying of which is prohibited by any provision listed in Section 16590.

Section § 16440

Explanation

This section refers you to Section 26700 for the definition and rules about the term "dealer." It doesn't explain "dealer" itself but tells you where to look for the details.

Use of the term “dealer” is governed by Section 26700.

Section § 16450

Explanation

In this law, anytime you see the word "department" in particular sections, such as 31610 to 31700, Chapter 2 starting with 29030 under Division 7, and Article 3 starting with 30345 under Division 10 of Title 4, it refers specifically to the Department of Justice.

As used in Sections 31610 to 31700, inclusive, in Chapter 2 (commencing with Section 29030) of Division 7 of Title 4, and in Article 3 (commencing with Section 30345) of Chapter 1 of Division 10 of Title 4, “department” means the Department of Justice.

Section § 16460

Explanation

This law defines what is considered a 'destructive device' in certain California statutes. It includes weapons like bombs, grenades, and large-caliber firearms, as well as explosive projectiles, rockets, and containers with flammable liquids. However, it does not include explosive bullets. Exceptions exist for specific devices like shotguns and certain emergency signaling devices. The law aims to clarify which dangerous items are regulated as destructive devices.

(a)CA Penal Law Code § 16460(a) As used in Sections 16510, 16520, and 16780, and in Chapter 1 (commencing with Section 18710) of Division 5 of Title 2, “destructive device” includes any of the following weapons:
(1)CA Penal Law Code § 16460(a)(1) Any projectile containing any explosive or incendiary material or any other chemical substance, including, but not limited to, that which is commonly known as tracer or incendiary ammunition, except tracer ammunition manufactured for use in shotguns.
(2)CA Penal Law Code § 16460(a)(2) Any bomb, grenade, explosive missile, or similar device or any launching device therefor.
(3)CA Penal Law Code § 16460(a)(3) Any weapon of a caliber greater than 0.60 caliber which fires fixed ammunition, or any ammunition therefor, other than a shotgun (smooth or rifled bore) conforming to the definition of a “destructive device” found in subsection (b) of Section 479.11 of Title 27 of the Code of Federal Regulations, shotgun ammunition (single projectile or shot), antique rifle, or an antique cannon.
(4)CA Penal Law Code § 16460(a)(4) Any rocket, rocket-propelled projectile, or similar device of a diameter greater than 0.60 inch, or any launching device therefor, and any rocket, rocket-propelled projectile, or similar device containing any explosive or incendiary material or any other chemical substance, other than the propellant for that device, except those devices as are designed primarily for emergency or distress signaling purposes.
(5)CA Penal Law Code § 16460(a)(5) Any breakable container that contains a flammable liquid with a flashpoint of 150 degrees Fahrenheit or less and has a wick or similar device capable of being ignited, other than a device which is commercially manufactured primarily for the purpose of illumination.
(6)CA Penal Law Code § 16460(a)(6) Any sealed device containing dry ice (CO2) or other chemically reactive substances assembled for the purpose of causing an explosion by a chemical reaction.
(b)CA Penal Law Code § 16460(b) A bullet containing or carrying an explosive agent is not a destructive device as that term is used in subdivision (a).

Section § 16470

Explanation

This law explains what is considered a 'dirk' or 'dagger' under the law. It's any type of knife or instrument that can be easily used to stab someone and cause serious injury or death. However, a nonlocking folding knife, or one not restricted by another specific section, is only considered a stabbing weapon if its blade is exposed and locked in place.

As used in this part, “dirk” or “dagger” means a knife or other instrument with or without a handguard that is capable of ready use as a stabbing weapon that may inflict great bodily injury or death. A nonlocking folding knife, a folding knife that is not prohibited by Section 21510, or a pocketknife is capable of ready use as a stabbing weapon that may inflict great bodily injury or death only if the blade of the knife is exposed and locked into position.

Section § 16480

Explanation

This law states that the rules for using the title 'DOJ Certified Instructor' are set out in another section, specifically Section 16370.

Use of the term “DOJ Certified Instructor” is governed by Section 16370.

Section § 16490

Explanation

This section defines "domestic violence" as any form of abuse against specific individuals. It covers abuse towards current or former spouses, cohabitants, and those in a dating or engagement relationship.

Additionally, it includes individuals with whom the abuser shares a child, any child involved under the Uniform Parentage Act, and family members closely related by blood or marriage.

As used in this part, “domestic violence” means abuse perpetrated against any of the following persons:
(a)CA Penal Law Code § 16490(a) A spouse or former spouse.
(b)CA Penal Law Code § 16490(b) A cohabitant or former cohabitant, as defined in Section 6209 of the Family Code.
(c)CA Penal Law Code § 16490(c) A person with whom the respondent is having or has had a dating or engagement relationship.
(d)CA Penal Law Code § 16490(d) A person with whom the respondent has had a child, where the presumption applies that the male parent is the father of the child of the female parent under the Uniform Parentage Act (Part 3 (commencing with Section 7600) of Division 12 of the Family Code).
(e)CA Penal Law Code § 16490(e) A child of a party or a child who is the subject of an action under the Uniform Parentage Act, where the presumption applies that the male parent is the father of the child to be protected.
(f)CA Penal Law Code § 16490(f) Any other person related by consanguinity or affinity within the second degree.

Section § 16500

Explanation

This section states that the phrase "drop safety requirement for handguns" is explained further in Section 31900.

Use of the phrase “drop safety requirement for handguns” is governed by Section 31900.

Section § 16505

Explanation

This law explains that a firearm is considered 'encased' if it is fully enclosed in a case specifically designed for holding firearms. The case must be completely fastened, so that no part of the firearm is visible.

For purposes of Chapter 7 (commencing with Section 26400) of Division 5 of Title 4, a firearm is “encased” when that firearm is enclosed in a case that is expressly made for the purpose of containing a firearm and that is completely zipped, snapped, buckled, tied, or otherwise fastened with no part of that firearm exposed.

Section § 16510

Explanation

This law defines what is considered an "explosive" for specific legal purposes. An explosive is anything that detonates or burns quickly, releasing gas and heat. It includes materials like dynamite, nitroglycerine, and certain powders, as well as substances classified by the U.S. Department of Transportation as explosives. The State Fire Marshal has the authority to classify materials as explosives according to federal standards. Notably, this definition does not cover destructive devices or ammunition for firearms like shotguns and pistols.

As used in subdivision (a) of Section 16460 and Chapter 1 (commencing with Section 18710) of Division 5 of Title 2, “explosive” means any substance, or combination of substances, the primary or common purpose of which is detonation or rapid combustion, and which is capable of a relatively instantaneous or rapid release of gas and heat, or any substance, the primary purpose of which, when combined with others, is to form a substance capable of a relatively instantaneous or rapid release of gas and heat. “Explosive” includes, but is not limited to, any explosive as defined in Section 841 of Title 18 of the United States Code and published pursuant to Section 555.23 of Title 27 of the Code of Federal Regulations, and any of the following:
(a)CA Penal Law Code § 16510(a) Dynamite, nitroglycerine, picric acid, lead azide, fulminate of mercury, black powder, smokeless powder, propellant explosives, detonating primers, blasting caps, or commercial boosters.
(b)CA Penal Law Code § 16510(b) Substances determined to be division 1.1, 1.2, 1.3, or 1.6 explosives as classified by the United States Department of Transportation.
(c)CA Penal Law Code § 16510(c) Nitro carbo nitrate substances (blasting agent) classified as division 1.5 explosives by the United States Department of Transportation.
(d)CA Penal Law Code § 16510(d) Any material designated as an explosive by the State Fire Marshal. The designation shall be made pursuant to the classification standards established by the United States Department of Transportation. The State Fire Marshal shall adopt regulations in accordance with the Government Code to establish procedures for the classification and designation of explosive materials or explosive devices that are not under the jurisdiction of the United States Department of Transportation pursuant to provisions of Section 841 of Title 18 of the United States Code and published pursuant to Section 555.23 of Title 27 of the Code of Federal Regulations that define explosives.
(e)CA Penal Law Code § 16510(e) Certain division 1.4 explosives as designated by the United States Department of Transportation when listed in regulations adopted by the State Fire Marshal.
(f)CA Penal Law Code § 16510(f) As used in Section 16460 and Chapter 1 (commencing with Section 18710) of Division 5 of Title 2, “explosive” does not include any destructive device, nor does it include ammunition or small arms primers manufactured for use in shotguns, rifles, and pistols.

Section § 16515

Explanation

This section defines a "Federal licensee authorized to serialize firearms" as an individual or business entity that has a federal firearms license allowing them to assign serial numbers to firearms. This is done according to specific federal regulations.

“Federal licensee authorized to serialize firearms” means a person, firm, corporation, or other entity that holds any valid federal firearms license that authorizes the person, firm, corporation, or other entity to imprint serial numbers onto firearms pursuant to Chapter 44 (commencing with Section 921) of Title 18 of the United States Code and regulations issued pursuant thereto.

Section § 16517

Explanation

This section defines a 'federally licensed manufacturer or importer' as any person or business with a valid federal license to make or import firearms. This license is issued under United States federal law, specifically Chapter 44 of Title 18.

“Federally licensed manufacturer or importer” means a person, firm, corporation, or other entity that holds a valid license to manufacture or import firearms issued pursuant to Chapter 44 (commencing with Section 921) of Title 18 of the United States Code and regulations issued pursuant thereto.

Section § 16519

Explanation

This law describes what a 'federally regulated firearm precursor part' is. It is a gun part considered a firearm under federal law, specifically Chapter 44 of Title 18 of the U.S. Code. Additionally, if needed, it should have a serial number engraved by a licensed federal dealer following all federal laws and regulations.

“Federally regulated firearm precursor part” means any firearm precursor part deemed to be a firearm pursuant to Chapter 44 (commencing with Section 921) of Title 18 of the United States Code and regulations issued pursuant thereto, and, if required, has been imprinted with a serial number by a federal licensee authorized to serialize firearms in compliance with all applicable federal laws and regulations.

Section § 16520

Explanation

This section defines what a "firearm" means in various legal contexts in California. Generally, a firearm is a device designed to launch a projectile using an explosion or combustion. However, the definition can include frames, receivers, and precursor parts for specific legal applications, and even rockets or devices with explosives under certain conditions. Conversely, an unloaded antique firearm is not considered a firearm in many sections. Additionally, firearms do not include destructive devices in particular sections, and some definitions align with federal laws.

(a)CA Penal Law Code § 16520(a) As used in this part, “firearm” means a device, designed to be used as a weapon, from which is expelled through a barrel, a projectile by the force of an explosion or other form of combustion.
(b)CA Penal Law Code § 16520(b) As used in the following provisions, “firearm” includes the frame or receiver of the weapon, including both a completed frame or receiver, or a firearm precursor part:
(1)CA Penal Law Code § 16520(b)(1) Section 136.2.
(2)CA Penal Law Code § 16520(b)(2) Section 646.91.
(3)CA Penal Law Code § 16520(b)(3) Sections 16515 and 16517.
(4)CA Penal Law Code § 16520(b)(4) Section 16550.
(5)CA Penal Law Code § 16520(b)(5) Section 16730.
(6)CA Penal Law Code § 16520(b)(6) Section 16960.
(7)CA Penal Law Code § 16520(b)(7) Section 16990.
(8)CA Penal Law Code § 16520(b)(8) Section 17070.
(9)CA Penal Law Code § 16520(b)(9) Section 17310.
(10)CA Penal Law Code § 16520(b)(10) Sections 18100 to 18500, inclusive.
(11)CA Penal Law Code § 16520(b)(11) Section 23690.
(12)CA Penal Law Code § 16520(b)(12) Sections 23900 to 23925, inclusive.
(13)CA Penal Law Code § 16520(b)(13) Commencing on July 1, 2026, Sections 25250 to 25275, inclusive.
(14)CA Penal Law Code § 16520(b)(14) Sections 26500 to 26590, inclusive.
(15)CA Penal Law Code § 16520(b)(15) Sections 26600 to 27140, inclusive.
(16)CA Penal Law Code § 16520(b)(16) Sections 27200 to 28490, inclusive.
(17)CA Penal Law Code § 16520(b)(17) Sections 29010 to 29150, inclusive.
(18)CA Penal Law Code § 16520(b)(18) Section 29185.
(19)CA Penal Law Code § 16520(b)(19) Sections 29610 to 29750, inclusive.
(20)CA Penal Law Code § 16520(b)(20) Sections 29800 to 29905, inclusive.
(21)CA Penal Law Code § 16520(b)(21) Sections 30150 to 30165, inclusive.
(22)CA Penal Law Code § 16520(b)(22) Section 31615.
(23)CA Penal Law Code § 16520(b)(23) Sections 31700 to 31830, inclusive.
(24)CA Penal Law Code § 16520(b)(24) Sections 34355 to 34370, inclusive.
(25)CA Penal Law Code § 16520(b)(25) Sections 527.6 to 527.9, inclusive, of the Code of Civil Procedure.
(26)CA Penal Law Code § 16520(b)(26) Sections 8100 to 8108, inclusive, of the Welfare and Institutions Code.
(27)CA Penal Law Code § 16520(b)(27) Section 15657.03 of the Welfare and Institutions Code.
(c)CA Penal Law Code § 16520(c) As used in the following provisions, “firearm” also includes a rocket, rocket propelled projectile launcher, or similar device containing an explosive or incendiary material, whether or not the device is designed for emergency or distress signaling purposes:
(1)CA Penal Law Code § 16520(c)(1) Section 16750.
(2)CA Penal Law Code § 16520(c)(2) Subdivision (b) of Section 16840.
(3)CA Penal Law Code § 16520(c)(3) Section 25400.
(4)CA Penal Law Code § 16520(c)(4) Sections 25850 to 26025, inclusive.
(5)CA Penal Law Code § 16520(c)(5) Subdivisions (a), (b), and (c) of Section 26030.
(6)CA Penal Law Code § 16520(c)(6) Sections 26035 to 26055, inclusive.
(d)CA Penal Law Code § 16520(d) As used in the following provisions, “firearm” does not include an unloaded antique firearm:
(1)CA Penal Law Code § 16520(d)(1) Section 16730.
(2)CA Penal Law Code § 16520(d)(2) Section 16550.
(3)CA Penal Law Code § 16520(d)(3) Section 16960.
(4)CA Penal Law Code § 16520(d)(4) Section 17310.
(5)CA Penal Law Code § 16520(d)(5) Subdivision (b) of Section 23920.
(6)CA Penal Law Code § 16520(d)(6) Section 25135.
(7)CA Penal Law Code § 16520(d)(7) Chapter 6 (commencing with Section 26350) of Division 5 of Title 4.
(8)CA Penal Law Code § 16520(d)(8) Chapter 7 (commencing with Section 26400) of Division 5 of Title 4.
(9)CA Penal Law Code § 16520(d)(9) Sections 26500 to 26588, inclusive.
(10)CA Penal Law Code § 16520(d)(10) Sections 26700 to 26915, inclusive.
(11)CA Penal Law Code § 16520(d)(11) Section 27510.
(12)CA Penal Law Code § 16520(d)(12) Section 27530.
(13)CA Penal Law Code § 16520(d)(13) Section 27540.
(14)CA Penal Law Code § 16520(d)(14) Section 27545.
(15)CA Penal Law Code § 16520(d)(15) Sections 27555 to 27585, inclusive.
(16)CA Penal Law Code § 16520(d)(16) Sections 29010 to 29150, inclusive.
(17)CA Penal Law Code § 16520(d)(17) Section 29180.
(e)CA Penal Law Code § 16520(e) As used in Sections 34005 and 34010, “firearm” does not include a destructive device.
(f)CA Penal Law Code § 16520(f) As used in Sections 17280 and 24680, “firearm” has the same meaning as in Section 922 of Title 18 of the United States Code.
(g)CA Penal Law Code § 16520(g) As used in Sections 29180 to 29184, inclusive, “firearm” includes the completed frame or receiver of a weapon.

Section § 16530

Explanation

This California law defines what counts as a concealed firearm, pistol, or revolver. A firearm is classified this way if it can shoot a projectile using an explosion or combustion and has a barrel shorter than 16 inches. If a device has a longer barrel but can be swapped for one shorter than 16 inches, it also falls under this definition. Additionally, even if recognized as a concealed firearm, it can also be considered a short-barreled rifle or shotgun.

(a)CA Penal Law Code § 16530(a) As used in this part, the terms “firearm capable of being concealed upon the person,” “pistol,” and “revolver” apply to and include any device designed to be used as a weapon, from which is expelled a projectile by the force of any explosion, or other form of combustion, and that has a barrel less than 16 inches in length. These terms also include any device that has a barrel 16 inches or more in length which is designed to be interchanged with a barrel less than 16 inches in length.
(b)CA Penal Law Code § 16530(b) Nothing shall prevent a device defined as a “firearm capable of being concealed upon the person,” “pistol,” or “revolver” from also being found to be a short-barreled rifle or a short-barreled shotgun.

Section § 16531

Explanation

This law defines a 'firearm precursor part' as any item that can be easily made into the frame or receiver of a working firearm. These parts are either in a stage of manufacture where they can be assembled into a firearm or are marketed for that purpose.

The Department of Justice is required to provide guidance, including pictures, on what qualifies as a firearm precursor part.

Parts that are only used for antique firearms are not considered firearm precursor parts, as per a different section of the law.

(a)CA Penal Law Code § 16531(a) “Firearm precursor part” means any forging, casting, printing, extrusion, machined body or similar article that has reached a stage in manufacture where it may readily be completed, assembled or converted to be used as the frame or receiver of a functional firearm, or that is marketed or sold to the public to become or be used as the frame or receiver of a functional firearm once completed, assembled or converted.
(b)CA Penal Law Code § 16531(b) The Department of Justice, consistent with this section, shall provide written guidance and pictorial diagrams demonstrating examples of firearm precursor parts.
(c)CA Penal Law Code § 16531(c) Firearm parts that can only be used on antique firearms, as defined in subdivision (c) of Section 16170, are not firearm precursor parts.

Section § 16535

Explanation

This law explains what a 'firearm safety certificate' is. It's a certificate from the Department of Justice, which you might have received under certain sections of the law from 2003 until the law was restructured in 2010. The section specifically became effective starting January 1, 2015.

(a)CA Penal Law Code § 16535(a) As used in this part, “firearm safety certificate” means a certificate issued by the Department of Justice pursuant to Sections 31610 to 31700, inclusive, or pursuant to former Article 8 (commencing with Section 12800) of Chapter 6 of Title 2 of Part 4, as that article was operative at any time from January 1, 2003, until it was repealed by the Deadly Weapons Recodification Act of 2010.
(b)CA Penal Law Code § 16535(b) This section shall become operative on January 1, 2015.

Section § 16540

Explanation

This law defines a 'firearm safety device' as any device, excluding a gun safe, that locks and is specifically designed to stop children and unauthorized individuals from using a gun. These devices can be attached to a firearm, built into its design, or used to block access to the firearm.

As used in this part, “firearm safety device” means a device other than a gun safe that locks and is designed to prevent children and unauthorized users from firing a firearm. The device may be installed on a firearm, be incorporated into the design of the firearm, or prevent access to the firearm.

Section § 16550

Explanation

This law defines a 'firearm transaction record' as a document that contains specific information required by certain federal regulations. It refers to details outlined in specific parts of the federal regulations related to firearm transactions.

As used in this part, “firearm transaction record” is a record containing the same information referred to in subdivision (a) of Section 478.124, Section 478.124a, and subdivision (e) of Section 478.125 of Title 27 of the Code of Federal Regulations.

Section § 16560

Explanation

This section indicates that the term "firing requirement for handguns" is specifically regulated by another section, which is Section 31905.

Use of the phrase “firing requirement for handguns” is governed by Section 31905.

Section § 16570

Explanation

The term "flechette dart" refers to a specific type of dart that can be shot from a firearm. It is about one inch long and has tail fins that are around five-sixteenths of an inch in length.

As used in this part, “flechette dart” means a dart, capable of being fired from a firearm, that measures approximately one inch in length, with tail fins that take up approximately five-sixteenths of an inch of the body.

Section § 16575

Explanation

This section of the California Penal Code outlines which provisions from the former laws about firearm sales licenses have been continued under new code sections after the recodification act of 2010. These specified provisions maintain the regulations that existed under the old law, essentially preserving previous legal rules now under new section numbers. Any laws introduced after the recodification in 2010 are not included in this preservation.

(a)CA Penal Law Code § 16575(a) Except as stated in subdivision (c), the following provisions are continuations of provisions that were included in former Article 4 (commencing with Section 12070) of Chapter 1 of Title 2 of Part 4, entitled “Licenses to Sell Firearms,” when that article was repealed by the Deadly Weapons Recodification Act of 2010:
(1)CA Penal Law Code § 16575(a)(1) Section 16130.
(2)CA Penal Law Code § 16575(a)(2) Subdivision (b) of Section 16170, to the extent that it continues former Sections 12078 and 12085, as those sections read when they were repealed by the Deadly Weapons Recodification Act of 2010.
(3)CA Penal Law Code § 16575(a)(3) Section 16230.
(4)CA Penal Law Code § 16575(a)(4) Section 16400.
(5)CA Penal Law Code § 16575(a)(5) Section 16450, to the extent that it continues subdivision (a) of former Section 12086, as that subdivision read when it was repealed by the Deadly Weapons Recodification Act of 2010.
(6)CA Penal Law Code § 16575(a)(6) Subdivisions (b) and (d) of Section 16520, to the extent that they continue subdivision (e) of former Section 12085, as that subdivision read when it was repealed by the Deadly Weapons Recodification Act of 2010.
(7)CA Penal Law Code § 16575(a)(7) Subdivision (g) of Section 16520.
(8)CA Penal Law Code § 16575(a)(8) Section 16550.
(9)CA Penal Law Code § 16575(a)(9) Section 16620.
(10)CA Penal Law Code § 16575(a)(10) Section 16720.
(11)CA Penal Law Code § 16575(a)(11) Section 16730.
(12)CA Penal Law Code § 16575(a)(12) Section 16740, to the extent that it continues subdivision (b) of former Section 12079, as that subdivision read when it was repealed by the Deadly Weapons Recodification Act of 2010.
(13)CA Penal Law Code § 16575(a)(13) Section 16800.
(14)CA Penal Law Code § 16575(a)(14) Section 16810.
(15)CA Penal Law Code § 16575(a)(15) Section 16960.
(16)CA Penal Law Code § 16575(a)(16) Section 16990.
(17)CA Penal Law Code § 16575(a)(17) Section 17110.
(18)CA Penal Law Code § 16575(a)(18) Section 17310.
(19)CA Penal Law Code § 16575(a)(19) Sections 26500 to 26588, inclusive.
(20)CA Penal Law Code § 16575(a)(20) Sections 26600 to 29150, inclusive.
(21)CA Penal Law Code § 16575(a)(21) Chapter 2 (commencing with Section 29500) of Division 8 of Title 4.
(22)CA Penal Law Code § 16575(a)(22) Section 30105.
(23)CA Penal Law Code § 16575(a)(23) Sections 30150 to 30165, inclusive.
(24)CA Penal Law Code § 16575(a)(24) Sections 31705 to 31830, inclusive.
(25)CA Penal Law Code § 16575(a)(25) Section 32315.
(26)CA Penal Law Code § 16575(a)(26) Section 34205.
(27)CA Penal Law Code § 16575(a)(27) Sections 34350 to 34370, inclusive.
(b)CA Penal Law Code § 16575(b) Except as stated in subdivision (c), the provisions listed in subdivision (a) may be referred to as “former Article 4 of Chapter 1 provisions.”
(c)CA Penal Law Code § 16575(c) Subdivision (a) does not include any provision that was first codified in one of the specified numerical ranges after the effective date of the Deadly Weapons Recodification Act of 2010.

Section § 16580

Explanation

This law explains that certain sections of California's firearms regulations were preserved after a recodification in 2010. It lists specific sections that were kept the same as they were before the recodification under the Deadly Weapons Recodification Act of 2010. These sections are referred to as 'former Chapter 1 provisions.' However, any new laws added in these sections after the 2010 recodification are not included in this preservation.

(a)CA Penal Law Code § 16580(a) Except as stated in subdivision (c), the following provisions are continuations of provisions that were included in former Chapter 1 (commencing with Section 12000) of Title 2 of Part 4, entitled “Firearms,” when that chapter was repealed by the Deadly Weapons Recodification Act of 2010:
(1)CA Penal Law Code § 16580(a)(1) Sections 12001 to 12022.95, inclusive.
(2)CA Penal Law Code § 16580(a)(2) Sections 16120 to 16140, inclusive.
(3)CA Penal Law Code § 16580(a)(3) Subdivision (b) of Section 16170, to the extent it continues former Sections 12001, 12060, 12078, 12085, and 12088.8, as those sections read when they were repealed by the Deadly Weapons Recodification Act of 2010.
(4)CA Penal Law Code § 16580(a)(4) Subdivision (c) of Section 16170.
(5)CA Penal Law Code § 16580(a)(5) Section 16190.
(6)CA Penal Law Code § 16580(a)(6) Sections 16220 to 16240, inclusive.
(7)CA Penal Law Code § 16580(a)(7) Section 16250, to the extent it continues former Section 12001, as that section read when it was repealed by the Deadly Weapons Recodification Act of 2010.
(8)CA Penal Law Code § 16580(a)(8) Section 16260.
(9)CA Penal Law Code § 16580(a)(9) Sections 16320 to 16340, inclusive.
(10)CA Penal Law Code § 16580(a)(10) Section 16360.
(11)CA Penal Law Code § 16580(a)(11) Sections 16400 to 16410, inclusive.
(12)CA Penal Law Code § 16580(a)(12) Section 16430.
(13)CA Penal Law Code § 16580(a)(13) Section 16450, to the extent it continues former Sections 12060 and 12086, as those sections read when they were repealed by the Deadly Weapons Recodification Act of 2010.
(14)CA Penal Law Code § 16580(a)(14) Subdivision (b) of Section 16460.
(15)CA Penal Law Code § 16580(a)(15) Section 16470.
(16)CA Penal Law Code § 16580(a)(16) Section 16490.
(17)CA Penal Law Code § 16580(a)(17) Subdivision (a) of Section 16520, to the extent it continues former Section 12001, as that section read when it was repealed by the Deadly Weapons Recodification Act of 2010.
(18)CA Penal Law Code § 16580(a)(18) Subdivisions (b) to (g), inclusive, of Section 16520.
(19)CA Penal Law Code § 16580(a)(19) Sections 16530 to 16550, inclusive.
(20)CA Penal Law Code § 16580(a)(20) Section 16570.
(21)CA Penal Law Code § 16580(a)(21) Sections 16600 to 16640, inclusive.
(22)CA Penal Law Code § 16580(a)(22) Section 16650, to the extent it continues former Section 12060, as that section read when it was repealed by the Deadly Weapons Recodification Act of 2010.
(23)CA Penal Law Code § 16580(a)(23) Section 16662, to the extent it continues former Section 12060, as that section read when it was repealed by the Deadly Weapons Recodification Act of 2010.
(24)CA Penal Law Code § 16580(a)(24) Sections 16670 to 16690, inclusive.
(25)CA Penal Law Code § 16580(a)(25) Sections 16720 to 16760, inclusive.
(26)CA Penal Law Code § 16580(a)(26) Sections 16800 and 16810.
(27)CA Penal Law Code § 16580(a)(27) Sections 16830 to 16870, inclusive.
(28)CA Penal Law Code § 16580(a)(28) Sections 16920 to 16960, inclusive.
(29)CA Penal Law Code § 16580(a)(29) Sections 16990 and 17000.
(30)CA Penal Law Code § 16580(a)(30) Sections 17020 to 17070, inclusive.
(31)CA Penal Law Code § 16580(a)(31) Section 17090, to the extent it continues former Section 12020, as that section read when it was repealed by the Deadly Weapons Recodification Act of 2010.
(32)CA Penal Law Code § 16580(a)(32) Section 17110.
(33)CA Penal Law Code § 16580(a)(33) Section 17125.
(34)CA Penal Law Code § 16580(a)(34) Section 17160.
(35)CA Penal Law Code § 16580(a)(35) Sections 17170 to 17200, inclusive.
(36)CA Penal Law Code § 16580(a)(36) Sections 17270 to 17290, inclusive.
(37)CA Penal Law Code § 16580(a)(37) Sections 17310 and 17315.
(38)CA Penal Law Code § 16580(a)(38) Sections 17330 to 17505, inclusive.
(39)CA Penal Law Code § 16580(a)(39) Sections 17515 to 18500, inclusive.
(40)CA Penal Law Code § 16580(a)(40) Sections 19100 to 19290, inclusive.
(41)CA Penal Law Code § 16580(a)(41) Sections 20200 to 21390, inclusive.
(42)CA Penal Law Code § 16580(a)(42) Sections 21790 to 22490, inclusive.
(43)CA Penal Law Code § 16580(a)(43) Sections 23500 to 30290, inclusive.
(44)CA Penal Law Code § 16580(a)(44) Sections 30345 to 30365, inclusive.
(45)CA Penal Law Code § 16580(a)(45) Sections 31500 to 31590, inclusive.
(46)CA Penal Law Code § 16580(a)(46) Sections 31705 to 31830, inclusive.
(47)CA Penal Law Code § 16580(a)(47) Sections 32310 to 32450, inclusive.
(48)CA Penal Law Code § 16580(a)(48) Sections 32900 to 33320, inclusive.
(49)CA Penal Law Code § 16580(a)(49) Sections 33600 to 34370, inclusive.
(b)CA Penal Law Code § 16580(b) Except as stated in subdivision (c), the provisions listed in subdivision (a) may be referred to as “former Chapter 1 provisions.”
(c)CA Penal Law Code § 16580(c) Subdivision (a) does not include any provision that was first codified in one of the specified numerical ranges after the effective date of the Deadly Weapons Recodification Act of 2010.

Section § 16585

Explanation

This section of the California Penal Code addresses the continuation of certain provisions related to the country's deadliest weapons. It outlines which provisions from the old Section 12078, before it was repealed in 2010, have been carried over into new sections of the law.

The provisions can be found in specified sections across a wide range of numbers, and these are collectively referred to as the 'former Section 12078 provisions.' However, none of the provisions that were introduced after the Deadly Weapons Recodification Act of 2010 are included.

(a)CA Penal Law Code § 16585(a) Except as stated in subdivision (d), the following provisions are continuations of provisions that were included in former Section 12078, as that section read when it was repealed by the Deadly Weapons Recodification Act of 2010:
(1)CA Penal Law Code § 16585(a)(1) Subdivision (b) of Section 16170, as it pertains to former Section 12078, as that section read when it was repealed by the Deadly Weapons Recodification Act of 2010.
(2)CA Penal Law Code § 16585(a)(2) Section 16720.
(3)CA Penal Law Code § 16585(a)(3) Subdivision (a) of Section 16730, as it pertains to former Section 12078, as that section read when it was repealed by the Deadly Weapons Recodification Act of 2010.
(4)CA Penal Law Code § 16585(a)(4) Subdivision (b) of Section 16730.
(5)CA Penal Law Code § 16585(a)(5) Section 16990.
(6)CA Penal Law Code § 16585(a)(6) Sections 26600 to 26615, inclusive.
(7)CA Penal Law Code § 16585(a)(7) Sections 26950 to 27140, inclusive.
(8)CA Penal Law Code § 16585(a)(8) Sections 27400 to 27415, inclusive.
(9)CA Penal Law Code § 16585(a)(9) Subdivision (b) of Section 27505, as it pertains to former Section 12078, as that section read when it was repealed by the Deadly Weapons Recodification Act of 2010.
(10)CA Penal Law Code § 16585(a)(10) Sections 27600 to 28000, inclusive.
(11)CA Penal Law Code § 16585(a)(11) Sections 28400 to 28415, inclusive.
(12)CA Penal Law Code § 16585(a)(12) Sections 30150 to 30165, inclusive.
(13)CA Penal Law Code § 16585(a)(13) Sections 31705 to 31830, inclusive.
(14)CA Penal Law Code § 16585(a)(14) Sections 34355 to 34370, inclusive.
(b)CA Penal Law Code § 16585(b) Except as stated in subdivision (d), the provisions listed in subdivision (a) may be referred to as “former Section 12078 provisions.”
(c)CA Penal Law Code § 16585(c) Except as stated in subdivision (d), the following provisions are continuations of provisions that were included in subdivision (a) of former Section 12078, as that subdivision read when it was repealed by the Deadly Weapons Recodification Act of 2010:
(1)CA Penal Law Code § 16585(c)(1) Sections 26600 to 26615, inclusive.
(2)CA Penal Law Code § 16585(c)(2) Section 26950.
(3)CA Penal Law Code § 16585(c)(3) Sections 27050 to 27065, inclusive.
(4)CA Penal Law Code § 16585(c)(4) Sections 27400 to 27415, inclusive.
(5)CA Penal Law Code § 16585(c)(5) Sections 27600 to 27615, inclusive.
(6)CA Penal Law Code § 16585(c)(6) Section 27650.
(7)CA Penal Law Code § 16585(c)(7) Sections 27850 to 27860, inclusive.
(8)CA Penal Law Code § 16585(c)(8) Sections 28400 to 28415, inclusive.
(9)CA Penal Law Code § 16585(c)(9) Sections 30150 to 30165, inclusive.
(10)CA Penal Law Code § 16585(c)(10) Sections 31705 to 31735, inclusive.
(11)CA Penal Law Code § 16585(c)(11) Sections 34355 to 34370, inclusive.
(d)CA Penal Law Code § 16585(d) Subdivisions (a) and (c) do not include any provision that was first codified in one of the specified numerical ranges after the effective date of the Deadly Weapons Recodification Act of 2010.

Section § 16590

Explanation

This section lists weapons that are illegal to possess in California. These 'generally prohibited weapons' include items designed to disguise their purpose or enhance lethality. Examples are knives disguised as pens or belt buckles, ammunition with explosive elements, guns that don't look like guns, and devices that increase gunfire speed. Metal knuckles, large-capacity magazines, and short-barreled rifles are also banned.

The law clearly outlines each type of banned item and refers to specific sections where they are explicitly prohibited to ensure compliance with state weapon regulations.

As used in this part, “generally prohibited weapon” means any of the following:
(a)CA Penal Law Code § 16590(a) An air gauge knife, as prohibited by Section 20310.
(b)CA Penal Law Code § 16590(b) Ammunition that contains or consists of a flechette dart, as prohibited by Section 30210.
(c)CA Penal Law Code § 16590(c) A ballistic knife, as prohibited by Section 21110.
(d)CA Penal Law Code § 16590(d) A belt buckle knife, as prohibited by Section 20410.
(e)CA Penal Law Code § 16590(e) A bullet containing or carrying an explosive agent, as prohibited by Section 30210.
(f)CA Penal Law Code § 16590(f) A camouflaging firearm container, as prohibited by Section 24310.
(g)CA Penal Law Code § 16590(g) A cane gun, as prohibited by Section 24410.
(h)CA Penal Law Code § 16590(h) A cane sword, as prohibited by Section 20510.
(i)CA Penal Law Code § 16590(i) A concealed dirk or dagger, as prohibited by Section 21310.
(j)CA Penal Law Code § 16590(j) A concealed explosive substance, other than fixed ammunition, as prohibited by Section 19100.
(k)CA Penal Law Code § 16590(k) A firearm that is not immediately recognizable as a firearm, as prohibited by Section 24510.
(l)CA Penal Law Code § 16590(l) A large-capacity magazine, as prohibited by Section 32310.
(m)CA Penal Law Code § 16590(m) A leaded cane or an instrument or weapon of the kind commonly known as a billy, blackjack, sandbag, sandclub, sap, or slungshot, as prohibited by Section 22210.
(n)CA Penal Law Code § 16590(n) A lipstick case knife, as prohibited by Section 20610.
(o)CA Penal Law Code § 16590(o) Metal knuckles, as prohibited by Section 21810.
(p)CA Penal Law Code § 16590(p) A metal military practice handgrenade or a metal replica handgrenade, as prohibited by Section 19200.
(q)CA Penal Law Code § 16590(q) A multiburst trigger activator, as prohibited by Section 32900.
(r)CA Penal Law Code § 16590(r) A shobi-zue, as prohibited by Section 20710.
(s)CA Penal Law Code § 16590(s) A short-barreled rifle or short-barreled shotgun, as prohibited by Section 33215.
(t)CA Penal Law Code § 16590(t) A shuriken, as prohibited by Section 22410.
(u)CA Penal Law Code § 16590(u) An unconventional pistol, as prohibited by Section 31500.
(v)CA Penal Law Code § 16590(v) An undetectable firearm, as prohibited by Section 24610.
(w)CA Penal Law Code § 16590(w) A wallet gun, as prohibited by Section 24710.
(x)CA Penal Law Code § 16590(x) A writing pen knife, as prohibited by Section 20910.
(y)CA Penal Law Code § 16590(y) A zip gun, as prohibited by Section 33600.

Section § 16600

Explanation

In this section, the term "great bodily injury" is defined as an injury that is significant or substantial physically. This helps specify what qualifies as a serious physical injury under certain legal contexts.

As used in Chapter 2 (commencing with Section 25100) of Division 4 of Title 4, “great bodily injury” means a significant or substantial physical injury.

Section § 16610

Explanation

This law defines a 'gun safe' as a secure, locking container that holds and protects one or more firearms, and complies with specific safety standards outlined in another law.

As used in this part, “gun safe” means a locking container that fully contains and secures one or more firearms, and that meets the standards for gun safes adopted pursuant to Section 23650.

Section § 16620

Explanation

This section of the law defines a 'Gun Show Trader' as a person who is specifically described in another part of the law, Section 26525. It doesn't give details here, but it points to where you can find more information about what qualifies someone as a Gun Show Trader.

As used in this part, “Gun Show Trader” means a person described in Section 26525.

Section § 16630

Explanation

This law defines the term 'gunsmith' as someone who is licensed as a firearms dealer under U.S. federal law. A gunsmith is primarily involved in fixing guns or making and assembling specialist parts for them. This also includes any agents or employees working for that licensed person.

As used in this part, “gunsmith” means any person who is licensed as a dealer pursuant to Chapter 44 (commencing with Section 921) of Title 18 of the United States Code and the regulations issued pursuant thereto, who is engaged primarily in the business of repairing firearms, or making or fitting special barrels, stocks, or trigger mechanisms to firearms, or the agent or employee of that person.

Section § 16640

Explanation

This part of the law defines a 'handgun' as any pistol, revolver, or firearm that can be hidden on a person. Importantly, just because something is called a 'handgun' doesn't mean it can't also be classified as a short-barreled rifle or shotgun.

(a)CA Penal Law Code § 16640(a) As used in this part, “handgun” means any pistol, revolver, or firearm capable of being concealed upon the person.
(b)CA Penal Law Code § 16640(b) Nothing shall prevent a device defined as a “handgun” from also being found to be a short-barreled rifle or a short-barreled shotgun.

Section § 16650

Explanation

This law defines what is considered "handgun ammunition." It primarily refers to ammunition for pistols, revolvers, and other concealable firearms, even if it can be used in some rifles. However, it specifically excludes ammunition for antique firearms and blanks from this definition.

(a)CA Penal Law Code § 16650(a) As used in this part, “handgun ammunition” means ammunition principally for use in pistols, revolvers, and other firearms capable of being concealed upon the person, notwithstanding that the ammunition may also be used in some rifles.
(b)CA Penal Law Code § 16650(b) As used in Section 30312 and in Article 3 (commencing with Section 30345) of Chapter 1 of Division 10 of Title 4, “handgun ammunition” does not include either of the following:
(1)CA Penal Law Code § 16650(b)(1) Ammunition designed and intended to be used in an antique firearm.
(2)CA Penal Law Code § 16650(b)(2) Blanks.

Section § 16660

Explanation

This section defines what is considered "handgun ammunition designed primarily to penetrate metal or armor." It includes any ammunition that is specifically designed to penetrate body vests or shields and is not a shotgun shell or primarily rifle ammunition. It must be made of certain materials, like tungsten alloys, steel, or depleted uranium, or have a design that makes it particularly effective at penetrating armor, such as a certain shape or density.

As used in this part, “handgun ammunition designed primarily to penetrate metal or armor” means any ammunition, except a shotgun shell or ammunition primarily designed for use in a rifle, that is designed primarily to penetrate a body vest or body shield, and has either of the following characteristics:
(a)CA Penal Law Code § 16660(a) Has projectile or projectile core constructed entirely, excluding the presence of traces of other substances, from one or a combination of tungsten alloys, steel, iron, brass, beryllium copper, or depleted uranium, or any equivalent material of similar density or hardness.
(b)CA Penal Law Code § 16660(b) Is primarily manufactured or designed, by virtue of its shape, cross-sectional density, or any coating applied thereto, including, but not limited to, ammunition commonly known as “KTW ammunition,” to breach or penetrate a body vest or body shield when fired from a pistol, revolver, or other firearm capable of being concealed upon the person.

Section § 16670

Explanation

This law defines what a 'handgun safety certificate' is. It's a certificate given out by the Department of Justice. This happens under specific sections or a former article that was operational between 2003 until it got repealed in 2010 by another act.

As used in this part, “handgun safety certificate” means a certificate issued by the Department of Justice pursuant to Sections 31610 to 31700, inclusive, or pursuant to former Article 8 (commencing with Section 12800) of Chapter 6 of Title 2 of Part 4, as that article was operative at any time from January 1, 2003, until it was repealed by the Deadly Weapons Recodification Act of 2010.

Section § 16680

Explanation

This law defines 'hard wooden knuckles' as any non-metal device made of wood or paper that fits on the hand. It's designed to increase the impact of a punch or to protect the hand during a strike. It may have features like projections or studs that contact the person being hit.

As used in this part, “hard wooden knuckles” means any device or instrument made wholly or partially of wood or paper products that is not metal knuckles, that is worn for purposes of offense or defense in or on the hand, and that either protects the wearer’s hand while striking a blow, or increases the force of impact from the blow or injury to the individual receiving the blow. The composite materials, wood, or paper products contained in the device may help support the hand or fist, provide a shield to protect it, or consist of projections or studs that would contact the individual receiving a blow.

Section § 16685

Explanation

This section defines what a 'valid and unexpired hunting license' is. It specifies that such a license is one issued by the Department of Fish and Wildlife and must be currently active for hunting birds or mammals, meaning the authorized hunting period has started but not yet ended.

As used in this part, a valid and unexpired “hunting license” means a hunting license issued by the Department of Fish and Wildlife pursuant to Article 2 (commencing with Section 3031) of Chapter 1 of Part 1 of Division 4 of the Fish and Game Code, for which the time period authorized for the taking of birds or mammals has commenced but not expired.

Section § 16690

Explanation

This California law section clarifies who is considered "honorably retired" for certain legal provisions. It includes peace officers who have accepted a service or disability retirement and retired level I reserve officers meeting specific criteria. However, it does not include officers who chose to retire to avoid being terminated.

(a)CA Penal Law Code § 16690(a) As used in Sections 25650 and 26020, Article 2 (commencing with Section 25450) of Chapter 2 of Division 5 of Title 4, Article 3 (commencing with Section 25900) of Chapter 3 of Division 5 of Title 4, and Section 32406, as added by Chapter 58 of the Statutes of 2016 and as added by Proposition 63, “honorably retired” includes:
(1)CA Penal Law Code § 16690(a)(1) A peace officer who has qualified for, and has accepted, a service or disability retirement.
(2)CA Penal Law Code § 16690(a)(2) A retired level I reserve officer who meets the requirements specified in paragraph (2) of subdivision (c) of Section 26300.
(b)CA Penal Law Code § 16690(b) As used in this section, “honorably retired” does not include an officer who has agreed to a service retirement in lieu of termination.

Section § 16700

Explanation

This law defines what an 'imitation firearm' is, which includes items like BB devices or toy guns that resemble real guns closely enough to be mistaken for them by a reasonable person. It also mentions phone cases made to look like guns. However, certain items are exceptions to this definition, such as historically significant nonfiring replicas, spot markers with larger calibers, specific BB devices, and airsoft guns with certain bright colors or markings. These airsoft guns must have fluorescent coloration on the trigger guard and adhesive bands on certain parts to distinguish them clearly, and these markers must be present before sale.

Additionally, devices that are entirely bright in color or transparent, making the inside visible, are not considered imitation firearms.

(a)Copy CA Penal Law Code § 16700(a)
(1)Copy CA Penal Law Code § 16700(a)(1) As used in this part, “imitation firearm” means any BB device, toy gun, replica of a firearm, or other device that is so substantially similar in coloration and overall appearance to an existing firearm as to lead a reasonable person to perceive that the device is a firearm.
(2)CA Penal Law Code § 16700(a)(2) “Imitation firearm” also includes, but is not limited to, a protective case for a cellular telephone that is so substantially similar in coloration and overall appearance to an existing firearm as to lead a reasonable person to perceive that the case is a firearm.
(b)CA Penal Law Code § 16700(b) As used in Section 20165, “imitation firearm” does not include any of the following:
(1)CA Penal Law Code § 16700(b)(1) A nonfiring collector’s replica that is historically significant, and is offered for sale in conjunction with a wall plaque or presentation case.
(2)CA Penal Law Code § 16700(b)(2) A spot marker gun which expels a projectile that is greater than 10mm caliber.
(3)CA Penal Law Code § 16700(b)(3) A BB device that expels a projectile, such as a BB or pellet, that is other than 6mm or 8mm caliber.
(4)CA Penal Law Code § 16700(b)(4) A BB device that is an airsoft gun that expels a projectile, such as a BB or pellet, that is 6mm or 8mm caliber which meets the following:
(A)CA Penal Law Code § 16700(b)(4)(A) If the airsoft gun is configured as a handgun, in addition to the blaze orange ring on the barrel required by federal law, the airsoft gun has a trigger guard that has fluorescent coloration over the entire guard, and there is a two centimeter wide adhesive band around the circumference of the protruding pistol grip that has fluorescent coloration.
(B)CA Penal Law Code § 16700(b)(4)(B) If the airsoft gun is configured as a rifle or long gun, in addition to the blaze orange ring on the barrel required by federal law, the airsoft gun has a trigger guard that has fluorescent coloration over the entire guard, and there is a two centimeter wide adhesive band with fluorescent coloring around the circumference of any two of the following:
(i)CA Penal Law Code § 16700(b)(4)(B)(i) The protruding pistol grip.
(ii)CA Penal Law Code § 16700(b)(4)(B)(ii) The buttstock.
(iii)CA Penal Law Code § 16700(b)(4)(B)(iii) A protruding ammunition magazine or clip.
(5)CA Penal Law Code § 16700(b)(5) A device where the entire exterior surface of the device is white, bright red, bright orange, bright yellow, bright green, bright blue, bright pink, or bright purple, either singly or as the predominant color in combination with other colors in any pattern, or where the entire device is constructed of transparent or translucent materials which permits unmistakable observation of the device’s complete contents.
(c)CA Penal Law Code § 16700(c) The adhesive bands described in paragraph (4) of subdivision (b) shall be applied in a manner not intended for removal, and shall be in place on the airsoft gun prior to sale to a customer.

Section § 16720

Explanation

This law defines the term "immediate family member" specifically for the purposes of this legal section. An immediate family member is either a parent and child relationship or a grandparent and grandchild relationship.

As used in this part, “immediate family member” means either of the following relationships:
(a)CA Penal Law Code § 16720(a) Parent and child.
(b)CA Penal Law Code § 16720(b) Grandparent and grandchild.

Section § 16730

Explanation

This California law defines the term "infrequent" as it applies to certain firearm transactions. A firearm transaction is considered infrequent if someone engages in less than six transactions per year and sells, leases, or transfers no more than 50 firearms in total per year. A "transaction" refers to one instance of selling, leasing, or transferring any number of firearms, no matter how many are involved.

(a)CA Penal Law Code § 16730(a) As used in Section 31815 and in Division 6 (commencing with Section 26500) of Title 4, “infrequent” means both of the following are true:
(1)CA Penal Law Code § 16730(a)(1) The person conducts less than six transactions per calendar year.
(2)CA Penal Law Code § 16730(a)(2) The person sells, leases, or transfers no more than 50 total firearms per calendar year.
(b)CA Penal Law Code § 16730(b) As used in this section, “transaction” means a single sale, lease, or transfer of any number of firearms.

Section § 16740

Explanation

This California law defines a "large-capacity magazine" as any ammunition feeding device that can hold more than 10 rounds. However, it excludes certain types of devices from this definition: those permanently modified to hold 10 rounds or fewer, .22 caliber tube feeding devices, and tubular magazines in lever-action firearms.

As used in this part, “large-capacity magazine” means any ammunition feeding device with the capacity to accept more than 10 rounds, but shall not be construed to include any of the following:
(a)CA Penal Law Code § 16740(a) A feeding device that has been permanently altered so that it cannot accommodate more than 10 rounds.
(b)CA Penal Law Code § 16740(b) A .22 caliber tube ammunition feeding device.
(c)CA Penal Law Code § 16740(c) A tubular magazine that is contained in a lever-action firearm.

Section § 16745

Explanation

This section defines who an 'authorized user' of a firearm is. It describes this as someone who is legally allowed to have a firearm under state or federal laws. The person must either own the firearm themselves or have been given lawful permission by the owner to use it.

As used in Sections 25105, 25135, and 25145, “authorized user” means an individual who is not prohibited by state or federal law from possessing, receiving, owning, or purchasing a firearm and who meets either of the following requirements:
(a)CA Penal Law Code § 16745(a) The individual is the lawful owner of the firearm.
(b)CA Penal Law Code § 16745(b) The individual has been lawfully authorized by the lawful owner of the firearm to access, possess, and use the firearm.

Section § 16750

Explanation

This law explains what it means to legally have a gun. If you own a gun or have been given permission by the owner, you have 'lawful possession.' If you take a gun without permission, you do not have lawful possession. This applies to certain California laws about carrying and possessing firearms in public places.

(a)CA Penal Law Code § 16750(a) As used in Section 25400, “lawful possession of the firearm” means that the person who has possession or custody of the firearm either lawfully owns the firearm or has the permission of the lawful owner or a person who otherwise has apparent authority to possess or have custody of the firearm. A person who takes a firearm without the permission of the lawful owner or without the permission of a person who has lawful custody of the firearm does not have lawful possession of the firearm.
(b)CA Penal Law Code § 16750(b) As used in Article 2 (commencing with Section 25850), Article 3 (commencing with Section 25900), and Article 4 (commencing with Section 26000) of Chapter 3 of Division 5 of Title 4, Chapter 6 (commencing with Section 26350) of Division 5 of Title 4, and Chapter 7 (commencing with Section 26400) of Division 5 of Title 4, “lawful possession of the firearm” means that the person who has possession or custody of the firearm either lawfully acquired and lawfully owns the firearm or has the permission of the lawful owner or person who otherwise has apparent authority to possess or have custody of the firearm. A person who takes a firearm without the permission of the lawful owner or without the permission of a person who has lawful custody of the firearm does not have lawful possession of the firearm.

Section § 16760

Explanation

This law defines a 'leaded cane' as any kind of walking aid like a staff or crutch that has been deliberately made heavier by adding lead.

As used in this part, a “leaded cane” means a staff, crutch, stick, rod, pole, or similar device, unnaturally weighted with lead.

Section § 16770

Explanation

This part of the law defines 'less lethal ammunition.' Such ammunition must meet two conditions: it is intended for use in any weapon, not just guns, like firearms, pistols, shotguns, or even weapons powered by air or gas. Secondly, the ammunition is designed to temporarily disable or stun a person without causing death, typically through pain or physical discomfort.

As used in this part, “less lethal ammunition” means any ammunition that satisfies both of the following requirements:
(a)CA Penal Law Code § 16770(a) It is designed to be used in any less lethal weapon or any other kind of weapon (including, but not limited to, any firearm, pistol, revolver, shotgun, rifle, or spring, compressed air, or compressed gas weapon).
(b)CA Penal Law Code § 16770(b) When used in a less lethal weapon or other weapon, it is designed to immobilize, incapacitate, or stun a human being through the infliction of any less than lethal impairment of physical condition, function, or senses, including physical pain or discomfort.

Section § 16780

Explanation

This law defines what qualifies as a 'less lethal weapon.' These are devices intended to temporarily incapacitate a person without causing long-lasting harm. They work by delivering less-than-lethal physical effects like pain or discomfort.

The law specifies that it includes any device converted to function this way, but there are exceptions. Traditional firearms like pistols, revolvers, and rifles, unless modified as specified, along with certain devices like toy guns, tear gas, and assault weapons, are not included as less lethal weapons.

As used in this part:
(a)CA Penal Law Code § 16780(a) “Less lethal weapon” means any device that is designed to or that has been converted to expel or propel less lethal ammunition by any action, mechanism, or process for the purpose of incapacitating, immobilizing, or stunning a human being through the infliction of any less than lethal impairment of physical condition, function, or senses, including physical pain or discomfort. It is not necessary that a weapon leave any lasting or permanent incapacitation, discomfort, pain, or other injury or disability in order to qualify as a less lethal weapon.
(b)CA Penal Law Code § 16780(b) Less lethal weapon includes the frame or receiver of any weapon described in subdivision (a), but does not include any of the following unless the part or weapon has been converted as described in subdivision (a):
(1)CA Penal Law Code § 16780(b)(1) Pistol, revolver, or firearm.
(2)CA Penal Law Code § 16780(b)(2) Machinegun.
(3)CA Penal Law Code § 16780(b)(3) Rifle or shotgun using fixed ammunition consisting of standard primer and powder and not capable of being concealed upon the person.
(4)CA Penal Law Code § 16780(b)(4) A pistol, rifle, or shotgun that is a firearm having a barrel less than 0.18 inches in diameter and that is designed to expel a projectile by any mechanical means or by compressed air or gas.
(5)CA Penal Law Code § 16780(b)(5) When used as designed or intended by the manufacturer, any weapon that is commonly regarded as a toy gun, and that as a toy gun is incapable of inflicting any impairment of physical condition, function, or senses.
(6)CA Penal Law Code § 16780(b)(6) A destructive device.
(7)CA Penal Law Code § 16780(b)(7) A tear gas weapon.
(8)CA Penal Law Code § 16780(b)(8) A bow or crossbow designed to shoot arrows.
(9)CA Penal Law Code § 16780(b)(9) A device commonly known as a slingshot.
(10)CA Penal Law Code § 16780(b)(10) A device designed for the firing of stud cartridges, explosive rivets, or similar industrial ammunition.
(11)CA Penal Law Code § 16780(b)(11) A device designed for signaling, illumination, or safety.
(12)CA Penal Law Code § 16780(b)(12) An assault weapon.

Section § 16790

Explanation

This section defines a "licensed gun dealer" as someone who is authorized under Sections 26700 to 26915. It also requires them to have a special permit to sell assault weapons or .50 BMG rifles as specified in Section 31005.

As used in Article 5 (commencing with Section 30900) and Article 7 (commencing with Section 31050) of Chapter 2 of Division 10 of Title 4, “licensed gun dealer” means a person who is licensed pursuant to Sections 26700 to 26915, inclusive, and who has a permit to sell assault weapons or .50 BMG rifles pursuant to Section 31005.

Section § 16800

Explanation

This law defines a 'licensed gun show producer' as someone who has received a certificate of eligibility from the Department of Justice. There’s no need for additional regulations to enforce this section.

As used in this part, “licensed gun show producer” means a person who has been issued a certificate of eligibility by the Department of Justice pursuant to Section 27200. No regulations shall be required to implement this section.

Section § 16810

Explanation

This section defines what is meant by terms like "licensed premises," "licensee’s business premises," or "licensee’s place of business" in certain parts of the law. It indicates that these terms refer to the building specified in the license.

As used in Article 1 (commencing with Section 26700) and Article 2 (commencing with Section 26800) of Chapter 2 of Division 6 of Title 4, “licensed premises,” “licensee’s business premises,” or “licensee’s place of business” means the building designated in the license.

Section § 16820

Explanation

This section clarifies how the term “licensee” should be interpreted in different parts of the legal code. In certain legal contexts, the meaning of “licensee” is governed by Section 26700, while in other contexts within a specific chapter of the code starting with Section 29030, it is governed by Section 29030.

(a)CA Penal Law Code § 16820(a) For purposes of the provisions listed in Section 16580, use of the term “licensee” is governed by Section 26700.
(b)CA Penal Law Code § 16820(b) For purposes of Chapter 2 (commencing with Section 29030) of Division 7 of Title 4, use of the term “licensee” is governed by Section 29030.

Section § 16822

Explanation

This law section states that the meaning of 'licensee’s business premises' is defined by Section 16810.

Use of the term “licensee’s business premises” is governed by Section 16810.

Section § 16824

Explanation

This law section indicates that if you're looking for the definition or regulations regarding a 'licensee’s place of business,' you should refer to Section 16810 for detailed information.

Use of the term “licensee’s place of business” is governed by Section 16810.

Section § 16830

Explanation
This section defines a 'lipstick case knife' as a knife that is integrated into and part of a lipstick case.
As used in this part, a “lipstick case knife” means a knife enclosed within and made an integral part of a lipstick case.

Section § 16840

Explanation

This section explains what it means for a firearm to be "loaded" in different legal contexts. A firearm is considered loaded if a person has both the gun and ammunition that can be fired from it on them. More specifically, a gun is "loaded" if it has an unspent cartridge or shell, which includes bullets or shot within the gun's chamber, magazine, or clip. For a muzzle-loader, it is loaded when it is capped or primed and contains a powder charge and ball or shot in the barrel or cylinder.

(a)CA Penal Law Code § 16840(a) As used in Section 25800, a firearm shall be deemed to be “loaded” whenever both the firearm and the unexpended ammunition capable of being discharged from the firearm are in the immediate possession of the same person.
(b)CA Penal Law Code § 16840(b) As used in Chapter 2 (commencing with Section 25100) of Division 4 of Title 4, in subparagraph (A) of paragraph (6) of subdivision (c) of Section 25400, and in Sections 25850 to 26055, inclusive,
(1)CA Penal Law Code § 16840(b)(1) A firearm shall be deemed to be “loaded” when there is an unexpended cartridge or shell, consisting of a case that holds a charge of powder and a bullet or shot, in, or attached in any manner to, the firearm, including, but not limited to, in the firing chamber, magazine, or clip thereof attached to the firearm.
(2)CA Penal Law Code § 16840(b)(2) Notwithstanding paragraph (1), a muzzle-loader firearm shall be deemed to be loaded when it is capped or primed and has a powder charge and ball or shot in the barrel or cylinder.

Section § 16850

Explanation

The term "locked container" refers to a secure container that must be completely closed and secured with a lock, such as a padlock or combination lock. However, it specifically does not include the utility or glove compartments in a car.

As used in this part, “locked container” means a secure container that is fully enclosed and locked by a padlock, keylock, combination lock, or similar locking device. The term “locked container” does not include the utility or glove compartment of a motor vehicle.

Section § 16860

Explanation

This section defines a "locking device" as something that is created to stop a firearm from working. When you use it on a gun, it makes the gun impossible to operate.

As used in Sections 16850, 25105, and 25205, “locking device” means a device that is designed to prevent a firearm from functioning and, when applied to the firearm, renders the firearm inoperable.

Section § 16865

Explanation

This law defines a "long gun" as any firearm that is neither a handgun nor a machinegun. It's a way to categorize firearms that aren't specifically handguns or machineguns.

As used in Section 26860, “long gun” means any firearm that is not a handgun or a machinegun.

Section § 16870

Explanation

This law defines what qualifies as a 'long-gun safe.' It must be a secure, lockable container specifically designed for rifles or shotguns. The lock can be mechanical or electronic but must have at least 1,000 unique combinations using at least three numbers, letters, or symbols. Additionally, it should not be on a certain list maintained under another section of the law.

As used in this part, “long-gun safe” means a locking container designed to fully contain and secure a rifle or shotgun, which has a locking system consisting of either a mechanical combination lock or an electronic combination lock that has at least 1,000 possible unique combinations consisting of a minimum of three numbers, letters, or symbols per combination, and is not listed on the roster maintained pursuant to Section 23655.

Section § 16880

Explanation

This law defines what qualifies as a 'machinegun' in several ways. A machinegun is any weapon that can shoot more than one bullet automatically with one trigger pull. It also includes the frame or receiver of such a weapon, parts made to convert guns into machineguns, and any set of parts that can be put together to make a machinegun, if you have them. Lastly, it includes weapons considered easily convertible to machineguns according to federal regulations.

(a)CA Penal Law Code § 16880(a) As used in this part, “machinegun” means any weapon that shoots, is designed to shoot, or can readily be restored to shoot, automatically more than one shot, without manual reloading, by a single function of the trigger.
(b)CA Penal Law Code § 16880(b) The term “machinegun” also includes the frame or receiver of any weapon described in subdivision (a), any part designed and intended solely and exclusively, or combination of parts designed and intended, for use in converting a weapon into a machinegun, and any combination of parts from which a machinegun can be assembled if those parts are in the possession or under the control of a person.
(c)CA Penal Law Code § 16880(c) The term “machinegun” also includes any weapon deemed by the federal Bureau of Alcohol, Tobacco, Firearms and Explosives as readily convertible to a machinegun under Chapter 53 (commencing with Section 5801) of Title 26 of the United States Code.

Section § 16890

Explanation

In this law, the term 'magazine' refers to any device that feeds ammunition into a firearm. This definition is used specifically in Section 30515.

As used in Section 30515, “magazine” means any ammunition feeding device.

Section § 16900

Explanation

This law defines a 'magazine disconnect mechanism' as a safety device in a semiautomatic pistol. It stops the gun from firing if the detachable magazine is removed, even if there is still a bullet in the firing chamber.

As used in this part, “magazine disconnect mechanism” means a mechanism that prevents a semiautomatic pistol that has a detachable magazine from operating to strike the primer of ammunition in the firing chamber when a detachable magazine is not inserted in the semiautomatic pistol.

Section § 16920

Explanation

This law defines "metal knuckles" as any metal device worn on the hand that is used for attacking or defending. It can protect the wearer's hand during a strike or make the strike more powerful. These devices can include metal parts like projections or studs that impact the person being hit.

As used in this part, “metal knuckles” means any device or instrument made wholly or partially of metal that is worn for purposes of offense or defense in or on the hand and that either protects the wearer’s hand while striking a blow or increases the force of impact from the blow or injury to the individual receiving the blow. The metal contained in the device may help support the hand or fist, provide a shield to protect it, or consist of projections or studs which would contact the individual receiving a blow.

Section § 16930

Explanation

This law defines what a 'multiburst trigger activator' is. It refers to devices that can be attached or integrated into a semiautomatic firearm to increase its firing rate. These include devices like bump stocks that allow a gun to fire multiple shots quickly. The law lists specific types like burst triggers and trigger cranks, which make the gun fire more rapidly by mechanical action, such as using cranks or springs to speed up how often the trigger can be pulled.

(a)CA Penal Law Code § 16930(a) As used in this part, a “multiburst trigger activator” means either of the following:
(1)CA Penal Law Code § 16930(a)(1) A device designed or redesigned to be attached to, built into, or used in conjunction with, a semiautomatic firearm, which allows the firearm to discharge two or more shots in a burst by activating the device.
(2)CA Penal Law Code § 16930(a)(2) A manual or power-driven trigger activating device constructed and designed so that when attached to, built into, or used in conjunction with, a semiautomatic firearm it increases the rate of fire of that firearm.
(b)CA Penal Law Code § 16930(b) “Multiburst trigger activator” includes, but is not limited to, any of the following devices:
(1)CA Penal Law Code § 16930(b)(1) A device that uses a spring, piston, or similar mechanism to push back against the recoil of a firearm, thereby moving the firearm in a back-and-forth motion and facilitating the rapid reset and activation of the trigger by a stationary finger. These devices are commonly known as bump stocks, bump fire stocks, or bump fire stock attachments.
(2)CA Penal Law Code § 16930(b)(2) A device placed within the trigger guard of a firearm that uses a spring to push back against the recoil of the firearm causing the finger in the trigger guard to move back and forth and rapidly activate the trigger. These devices are commonly known as burst triggers.
(3)CA Penal Law Code § 16930(b)(3) A mechanical device that activates the trigger of the firearm in rapid succession by turning a crank. These devices are commonly known as trigger cranks, gat cranks, gat triggers, or trigger actuators.
(4)CA Penal Law Code § 16930(b)(4) Any aftermarket trigger or trigger system that, if installed, allows more than one round to be fired with a single depression of the trigger.

Section § 16940

Explanation

This law defines a 'nunchaku' as a weapon made of two or more sticks, clubs, bars, or rods connected by a rope, cord, wire, or chain. It is typically associated with martial arts like karate and used for self-defense.

As used in this part, “nunchaku” means an instrument consisting of two or more sticks, clubs, bars, or rods to be used as handles, connected by a rope, cord, wire, or chain, in the design of a weapon used in connection with the practice of a system of self-defense such as karate.

Section § 16950

Explanation

This section basically explains that a handgun is considered to be openly carried if it's not hidden or concealed, according to the definitions in another law (Section 25400). So, if someone can see the handgun, it's 'openly carried' by this rule.

As used in Chapter 6 (commencing with Section 26350) of Division 5 of Title 4, a handgun shall be deemed to be carried openly or exposed if the handgun is not carried concealed within the meaning of Section 25400.

Section § 16960

Explanation

This section defines what is meant by the 'operation of law' regarding the transfer or possession of firearms under certain legal circumstances. It lists specific scenarios where individuals or entities may legally possess or transfer firearms without standard legal procedures. These scenarios include executors handling estates with firearms, secured creditors with firearms as collateral, trustees managing a firearm trust, and law enforcement agencies returning firearms to finders. Other scenarios involve trustees or guardians managing firearms within trusts, wills, and estates, often under court supervision. Each scenario details who can lawfully manage or transfer firearms in those legal contexts.

As used in Article 1 (commencing with Section 26500) of Chapter 1 of Division 6 of Title 4, “operation of law” includes, but is not limited to, any of the following:
(a)CA Penal Law Code § 16960(a) The executor, personal representative, or administrator of an estate, if the estate includes a firearm.
(b)CA Penal Law Code § 16960(b) A secured creditor or an agent or employee of a secured creditor when a firearm is possessed as collateral for, or as a result of, a default under a security agreement under the Commercial Code.
(c)CA Penal Law Code § 16960(c) A levying officer, as defined in Section 481.140, 511.060, or 680.260 of the Code of Civil Procedure.
(d)CA Penal Law Code § 16960(d) A receiver performing the functions of a receiver, if the receivership estate includes a firearm.
(e)CA Penal Law Code § 16960(e) A trustee in bankruptcy performing the duties of a trustee, if the bankruptcy estate includes a firearm.
(f)CA Penal Law Code § 16960(f) An assignee for the benefit of creditors performing the functions of an assignee, if the assignment includes a firearm.
(g)CA Penal Law Code § 16960(g) A transmutation of property between spouses pursuant to Section 850 of the Family Code.
(h)CA Penal Law Code § 16960(h) A firearm received by the family of a police officer or deputy sheriff from a local agency pursuant to Section 50081 of the Government Code.
(i)CA Penal Law Code § 16960(i) The transfer of a firearm by a law enforcement agency to the person who found the firearm where the delivery is to the person as the finder of the firearm pursuant to Article 1 (commencing with Section 2080) of Chapter 4 of Title 6 of Part 4 of Division 3 of the Civil Code.
(j)CA Penal Law Code § 16960(j) The trustee of a trust that includes a firearm and that was part of a will that created the trust.
(k)CA Penal Law Code § 16960(k) A person acting pursuant to the person’s power of attorney in accordance with Division 4.5 (commencing with Section 4000) of the Probate Code.
(l)CA Penal Law Code § 16960(l) A limited or general conservator appointed by a court pursuant to the Probate Code or Welfare and Institutions Code.
(m)CA Penal Law Code § 16960(m) A guardian ad litem appointed by a court pursuant to Section 372 of the Code of Civil Procedure.
(n)CA Penal Law Code § 16960(n) The trustee of a trust that includes a firearm that is under court supervision.
(o)CA Penal Law Code § 16960(o) A special administrator appointed by a court pursuant to Section 8540 of the Probate Code.
(p)CA Penal Law Code § 16960(p) A guardian appointed by a court pursuant to Section 1500 of the Probate Code.

Section § 16965

Explanation
This law clarifies that the 'passenger's or driver's area' in a vehicle includes any part designed to carry people, like the driver and passengers, as well as any compartments inside.
As used in this part, “passenger’s or driver’s area” means that part of a motor vehicle which is designed to carry the driver and passengers, including any interior compartment or space therein.

Section § 16970

Explanation

This section defines the term "person" for certain parts of the law. In Sections 16790, 17505, and 30600, "person" includes individuals, businesses, and any groups or entities. In Chapter 2 of Division 10 of Title 4, except Section 30600, "person" only refers to individuals.

(a)CA Penal Law Code § 16970(a) As used in Sections 16790, 17505, and 30600, “person” means an individual, partnership, corporation, limited liability company, association, or any other group or entity, regardless of how it was created.
(b)CA Penal Law Code § 16970(b) As used in Chapter 2 (commencing with Section 30500) of Division 10 of Title 4, except for Section 30600, “person” means an individual.

Section § 16980

Explanation

This law refers to the specific use of the phrase "person licensed pursuant to Sections 26700 to 26915." It directs us to Section 26700 for more details on what this licensing entails. Essentially, it acts as a cross-reference to ensure understanding of who is considered licensed under these sections.

Use of the term “person licensed pursuant to Sections 26700 to 26915, inclusive” is governed by Section 26700.

Section § 16990

Explanation

This law outlines what it means to take possession of a firearm "by operation of law." It lists various scenarios where someone legally receives a firearm through legal or formal processes, rather than through standard commercial transactions. This includes receiving a firearm as part of an estate, through bankruptcy proceedings, or as collateral for a loan. It also covers instances like a firearm passing to a surviving spouse, being transferred by law enforcement to a finder, or involving trustees and conservators managing trusts or estates with firearms.

As used in any provision listed in subdivision (a) of Section 16585, the phrase “a person taking title or possession of a firearm by operation of law” includes, but is not limited to, any of the following instances in which an individual receives title to, or possession of, a firearm:
(a)CA Penal Law Code § 16990(a) The executor, personal representative, or administrator of an estate, if the estate includes a firearm.
(b)CA Penal Law Code § 16990(b) A secured creditor or an agent or employee of a secured creditor when the firearm is possessed as collateral for, or as a result of, a default under a security agreement under the Commercial Code.
(c)CA Penal Law Code § 16990(c) A levying officer, as defined in Section 481.140, 511.060, or 680.260 of the Code of Civil Procedure.
(d)CA Penal Law Code § 16990(d) A receiver performing the functions of a receiver, if the receivership estate includes a firearm.
(e)CA Penal Law Code § 16990(e) A trustee in bankruptcy performing the duties of a trustee, if the bankruptcy estate includes a firearm.
(f)CA Penal Law Code § 16990(f) An assignee for the benefit of creditors performing the functions of an assignee, if the assignment includes a firearm.
(g)CA Penal Law Code § 16990(g) A transmutation of property consisting of a firearm pursuant to Section 850 of the Family Code.
(h)CA Penal Law Code § 16990(h) A firearm passing to a surviving spouse pursuant to Chapter 1 (commencing with Section 13500) of Part 2 of Division 8 of the Probate Code.
(i)CA Penal Law Code § 16990(i) A firearm received by the family of a police officer or deputy sheriff from a local agency pursuant to Section 50081 of the Government Code.
(j)CA Penal Law Code § 16990(j) The transfer of a firearm by a law enforcement agency to the person who found the firearm where the delivery is to the person as the finder of the firearm pursuant to Article 1 (commencing with Section 2080) of Chapter 4 of Title 6 of Part 4 of Division 3 of the Civil Code.
(k)CA Penal Law Code § 16990(k) The trustee of a trust that includes a firearm and that was part of a will that created the trust.
(l)CA Penal Law Code § 16990(l) A firearm passed to a decedent’s successor pursuant to Part 1 (commencing with Section 13000) of Division 8 of the Probate Code.
(m)CA Penal Law Code § 16990(m) A person acting pursuant to the person’s power of attorney in accordance with Division 4.5 (commencing with Section 4000) of the Probate Code.
(n)CA Penal Law Code § 16990(n) A limited or general conservator appointed by a court pursuant to the Probate Code or Welfare and Institutions Code.
(o)CA Penal Law Code § 16990(o) A guardian ad litem appointed by a court pursuant to Section 372 of the Code of Civil Procedure.
(p)CA Penal Law Code § 16990(p) The trustee of a trust that includes a firearm that is under court supervision.
(q)CA Penal Law Code § 16990(q) The trustee of a trust that is not referenced in subdivisions (k) or (p).
(r)CA Penal Law Code § 16990(r) A special administrator appointed by a court pursuant to Section 8540 of the Probate Code.
(s)CA Penal Law Code § 16990(s) A guardian appointed by a court pursuant to Section 1500 of the Probate Code.

Section § 17000

Explanation

This law defines who qualifies as a 'personal firearm importer' in California. Before 2014, the term was 'personal handgun importer,' and after that, it changed to include all firearms. To fit this label, a person cannot be a licensed firearms dealer, manufacturer, or importer. They must own a firearm acquired outside California and have moved to California as a resident after specific dates. They intend to keep the firearm in California and must have not previously registered it with the Department of Justice if they lived in California before. The firearm must not be illegal, such as an assault weapon, machine gun, .50 BMG rifle, or destructive device. The person must be 18 or older. For Armed Forces members, residency is established on discharge from active service in California.

(a)CA Penal Law Code § 17000(a) As used in this part, until January 1, 2014, any reference to the term “personal firearm importer” shall be deemed to mean “personal handgun importer” and, on and after January 1, 2014, any reference to the term “personal handgun importer” shall be deemed to mean “personal firearm importer.” A “personal handgun importer,” until January 1, 2014, and commencing January 1, 2014, a “personal firearm importer” means an individual who meets all of the following criteria:
(1)CA Penal Law Code § 17000(a)(1) The individual is not a person licensed pursuant to Article 1 (commencing with Section 26700) and Article 2 (commencing with Section 26800) of Chapter 2 of Division 6 of Title 4.
(2)CA Penal Law Code § 17000(a)(2) The individual is not a licensed manufacturer of firearms pursuant to Chapter 44 (commencing with Section 921) of Title 18 of the United States Code.
(3)CA Penal Law Code § 17000(a)(3) The individual is not a licensed importer of firearms pursuant to Chapter 44 (commencing with Section 921) of Title 18 of the United States Code and the regulations issued pursuant thereto.
(4)CA Penal Law Code § 17000(a)(4) The individual is the owner of a firearm.
(5)CA Penal Law Code § 17000(a)(5) The individual acquired that firearm outside of California.
(6)CA Penal Law Code § 17000(a)(6) The individual moved into this state on or after January 1, 1998, in the case of a handgun, or in the case of a firearm that is not a handgun, on or after January 1, 2014, as a resident of this state.
(7)CA Penal Law Code § 17000(a)(7) The individual intends to possess that handgun within this state on or after January 1, 1998, or in the case of a firearm that is not a handgun, he or she intends to possess that firearm within this state on or after January 1, 2014.
(8)CA Penal Law Code § 17000(a)(8) The firearm was not delivered to the individual by a person licensed pursuant to Article 1 (commencing with Section 26700) and Article 2 (commencing with Section 26800) of Chapter 2 of Division 6 of Title 4, who delivered that firearm following the procedures set forth in Section 27540 and Article 1 (commencing with Section 26700) and Article 2 (commencing with Section 26800) of Chapter 2 of Division 6 of Title 4.
(9)CA Penal Law Code § 17000(a)(9) The individual, while a resident of this state, had not previously reported ownership of that firearm to the Department of Justice in a manner prescribed by the department that included information concerning the individual and a description of the firearm.
(10)CA Penal Law Code § 17000(a)(10) The firearm is not a firearm that is prohibited by any provision listed in Section 16590.
(11)CA Penal Law Code § 17000(a)(11) The firearm is not an assault weapon.
(12)CA Penal Law Code § 17000(a)(12) The firearm is not a machinegun.
(13)CA Penal Law Code § 17000(a)(13) The person is 18 years of age or older.
(14)CA Penal Law Code § 17000(a)(14) The firearm is not a .50 BMG rifle.
(15)CA Penal Law Code § 17000(a)(15) The firearm is not a destructive device.
(b)CA Penal Law Code § 17000(b) For purposes of paragraph (6) of subdivision (a):
(1)CA Penal Law Code § 17000(b)(1) Except as provided in paragraph (2), residency shall be determined in the same manner as is the case for establishing residency pursuant to Section 12505 of the Vehicle Code.
(2)CA Penal Law Code § 17000(b)(2) In the case of a member of the Armed Forces of the United States, residency shall be deemed to be established when the individual was discharged from active service in this state.

Section § 17010

Explanation
Section 17010 states that the definition or use of the word 'pistol' is explained in another section, specifically Section 16530.
Use of the term “pistol” is governed by Section 16530.

Section § 17020

Explanation

This law section states that a city or county can only be called your main place of work or business if you spend a significant amount of your working time physically there.

For purposes of this part, a city or county may be considered an applicant’s “principal place of employment or business” only if the applicant is physically present in the jurisdiction during a substantial part of the applicant’s working hours for purposes of that employment or business.

Section § 17030

Explanation

This law defines a "prohibited area" as any location where shooting a weapon is not allowed.

As used in this part, “prohibited area” means any place where it is unlawful to discharge a weapon.

Section § 17040

Explanation

This law specifies that the term "public place" in a certain chapter and division of California law has the same definition as given in another specific legal section. Essentially, it's directing you to refer to Section 25850 for the exact meaning of "public place."

As used in Chapter 6 (commencing with Section 26350) of Division 5 of Title 4, “public place” has the same meaning as in Section 25850.

Section § 17060

Explanation
This law defines "residence" differently for specific legal sections. For Section 25135, a residence includes any place where people live, such as houses, hotel rooms, and even vehicles like RVs. However, for Sections 27881, 27882, and 27883, 'residence' does not include vehicles used for living. This distinction matters until January 1, 2026, when the definition will be repealed.
(a)CA Penal Law Code § 17060(a) As used in Section 25135, “residence” means any structure intended or used for human habitation, including, but not limited to, houses, condominiums, rooms, motels, hotels, time-shares, and recreational or other vehicles where human habitation occurs.
(b)CA Penal Law Code § 17060(b) As used in Sections 27881, 27882, and 27883, “residence” means any structure intended or used for human habitation, including, but not limited to, houses, condominiums, rooms, motels, hotels, and time-shares, but does not include recreational vehicles or other vehicles where human habitation occurs.
(c)CA Penal Law Code § 17060(c) This section shall remain in effect only until January 1, 2026, and as of that date is repealed.

Section § 17060

Explanation

This law defines what counts as a 'residence' in different sections of California's penal code. Generally, a residence includes structures like houses, condos, rooms, motels, hotels, and time-shares, where people live. However, for some specific sections, it doesn't include vehicles like RVs where people might live. This definition will take effect on January 1, 2026.

(a)Copy CA Penal Law Code § 17060(a)
(1)Copy CA Penal Law Code § 17060(a)(1) As used in Sections 25135 and 25145, “residence” means a structure intended or used for human habitation, including, but not limited to, houses, condominiums, rooms, motels, hotels, time-shares, and recreational or other vehicles where human habitation occurs.
(2)CA Penal Law Code § 17060(a)(2) As used in Sections 27881, 27882, and 27883, “residence” means a structure intended or used for human habitation, including, but not limited to, houses, condominiums, rooms, motels, hotels, and time-shares, but does not include recreational vehicles or other vehicles where human habitation occurs.
(b)CA Penal Law Code § 17060(b) This section shall become operative on January 1, 2026.

Section § 17070

Explanation

This law defines a 'responsible adult' as someone who is at least 21 years old and legally permitted by state and federal laws to have a firearm. This means they can't have any restrictions on gun ownership, buying, or possessing under these laws.

As used in this part, “responsible adult” means a person at least 21 years of age who is not prohibited by state or federal law from possessing, receiving, owning, or purchasing a firearm.

Section § 17080

Explanation

This law says that the definition and use of the word 'revolver' are specifically detailed in another part of the law, which is Section 16530.

Use of the term “revolver” is governed by Section 16530.

Section § 17090

Explanation

This law defines what a 'rifle' is for specific sections of the California Penal Code. A rifle is a shoulder-fired weapon that uses the explosive energy in a fixed cartridge to fire one projectile at a time through a spirally grooved barrel each time the trigger is pulled.

As used in Sections 16530, 16640, 16650, 16660, 16870, and 17170, Sections 17720 to 17730, inclusive, Section 17740, subdivision (f) of Section 27555, Article 2 (commencing with Section 30300) of Chapter 1 of Division 10 of Title 4, and Article 1 (commencing with Section 33210) of Chapter 8 of Division 10 of Title 4, “rifle” means a weapon designed or redesigned, made or remade, and intended to be fired from the shoulder and designed or redesigned and made or remade to use the energy of the explosive in a fixed cartridge to fire only a single projectile through a rifled bore for each single pull of the trigger.

Section § 17110

Explanation

A "secure facility" is defined as a building that adheres to specific security features: All entry doors must be either a solid steel security door or a metal door with reinforced windows. These doors must have a dead bolt and doorknob lock. Alternatively, a metal grate that is padlocked and separate from the door can be used.

Windows need to be covered with steel bars, and HVAC and service openings should have steel security measures or alarms. Metal grates and screens must have small openings to prevent easy access, ensuring bars are spaced no more than six inches apart.

As used in Section 26890, “secure facility” means a building that meets all of the following specifications:
(a)CA Penal Law Code § 17110(a) All perimeter doorways shall meet one of the following:
(1)CA Penal Law Code § 17110(a)(1) A windowless steel security door equipped with both a dead bolt and a doorknob lock.
(2)CA Penal Law Code § 17110(a)(2) A windowed metal door that is equipped with both a dead bolt and a doorknob lock. If the window has an opening of five inches or more measured in any direction, the window shall be covered with steel bars of at least one-half inch diameter or metal grating of at least nine gauge affixed to the exterior or interior of the door.
(3)CA Penal Law Code § 17110(a)(3) A metal grate that is padlocked and affixed to the licensee’s premises independent of the door and doorframe.
(b)CA Penal Law Code § 17110(b) All windows are covered with steel bars.
(c)CA Penal Law Code § 17110(c) Heating, ventilating, air-conditioning, and service openings are secured with steel bars, metal grating, or an alarm system.
(d)CA Penal Law Code § 17110(d) Any metal grates have spaces no larger than six inches wide measured in any direction.
(e)CA Penal Law Code § 17110(e) Any metal screens have spaces no larger than three inches wide measured in any direction.
(f)CA Penal Law Code § 17110(f) All steel bars shall be no further than six inches apart.

Section § 17111

Explanation

This section clarifies that the definition of 'secure facility' used for the relevant chapter in the law is determined by two other sections: 29141 and 29142. So, if you're looking at rules about a 'secure facility' in this context, those sections will tell you exactly what it means.

For purposes of Chapter 2 (commencing with Section 29030) of Division 7 of Title 4, use of the term “secure facility” is governed by Sections 29141 and 29142.

Section § 17125

Explanation

In this section, the term 'Security Exemplar' is defined exactly as it is in a specific federal law, which is Section 922 of Title 18 of the United States Code.

As used in this part, “Security Exemplar” has the same meaning as in Section 922 of Title 18 of the United States Code.

Section § 17140

Explanation

This law defines a 'semiautomatic pistol' as a type of pistol that uses the energy from firing a bullet to automatically eject the spent cartridge and load a new one each time the trigger is pulled.

As used in Sections 16900 and 31910, “semiautomatic pistol” means a pistol with an operating mode that uses the energy of the explosive in a fixed cartridge to extract a fired cartridge and chamber a fresh cartridge with each single pull of the trigger.

Section § 17160

Explanation

This law defines a 'shobi-zue' as any staff, crutch, stick, rod, or pole that hides a knife or blade inside, which can be revealed by flicking the wrist or using a mechanical action.

As used in this part, a “shobi-zue” means a staff, crutch, stick, rod, or pole concealing a knife or blade within it, which may be exposed by a flip of the wrist or by a mechanical action.

Section § 17170

Explanation

This law defines what a 'short-barreled rifle' means in California. It includes rifles with barrels shorter than 16 inches or an overall length under 26 inches. It also covers rifles altered to these dimensions, devices that can be modified or restored to meet these criteria, and parts intended to convert a device into such a rifle. If the parts to convert a device are owned or controlled by a person, this also falls under the definition.

As used in this part, “short-barreled rifle” means any of the following:
(a)CA Penal Law Code § 17170(a) A rifle having a barrel or barrels of less than 16 inches in length.
(b)CA Penal Law Code § 17170(b) A rifle with an overall length of less than 26 inches.
(c)CA Penal Law Code § 17170(c) Any weapon made from a rifle (whether by alteration, modification, or otherwise) if that weapon, as modified, has an overall length of less than 26 inches or a barrel or barrels of less than 16 inches in length.
(d)CA Penal Law Code § 17170(d) Any device that may be readily restored to fire a fixed cartridge which, when so restored, is a device defined in subdivisions (a) to (c), inclusive.
(e)CA Penal Law Code § 17170(e) Any part, or combination of parts, designed and intended to convert a device into a device defined in subdivisions (a) to (c), inclusive, or any combination of parts from which a device defined in subdivisions (a) to (c), inclusive, may be readily assembled if those parts are in the possession or under the control of the same person.

Section § 17180

Explanation

This law defines what qualifies as a 'short-barreled shotgun' in California. It includes shotguns with a barrel less than 18 inches long or an overall length of less than 26 inches. The definition also covers weapons made from shotguns that are altered to meet these size criteria and any device that can be reassembled into such a weapon. Additionally, it addresses parts intended to convert or assemble devices into short-barreled shotguns when those parts are with a person.

As used in this part, “short-barreled shotgun” means any of the following:
(a)CA Penal Law Code § 17180(a) A firearm that is designed or redesigned to fire a fixed shotgun shell and has a barrel or barrels of less than 18 inches in length.
(b)CA Penal Law Code § 17180(b) A firearm that has an overall length of less than 26 inches and that is designed or redesigned to fire a fixed shotgun shell.
(c)CA Penal Law Code § 17180(c) Any weapon made from a shotgun (whether by alteration, modification, or otherwise) if that weapon, as modified, has an overall length of less than 26 inches or a barrel or barrels of less than 18 inches in length.
(d)CA Penal Law Code § 17180(d) Any device that may be readily restored to fire a fixed shotgun shell which, when so restored, is a device defined in subdivisions (a) to (c), inclusive.
(e)CA Penal Law Code § 17180(e) Any part, or combination of parts, designed and intended to convert a device into a device defined in subdivisions (a) to (c), inclusive, or any combination of parts from which a device defined in subdivisions (a) to (c), inclusive, can be readily assembled if those parts are in the possession or under the control of the same person.

Section § 17190

Explanation

This section defines what a "shotgun" is in the context of various laws. A shotgun is a shoulder-fired weapon that uses explosive energy from a shotgun shell to discharge either multiple small projectiles (like pellets) or a single projectile through a smooth barrel each time the trigger is pulled.

As used in Sections 16530, 16640, 16870, and 17180, Sections 17720 to 17730, inclusive, Section 17740, Section 30215, and Article 1 (commencing with Section 33210) of Chapter 8 of Division 10 of Title 4, “shotgun” means a weapon designed or redesigned, made or remade, and intended to be fired from the shoulder and designed or redesigned and made or remade to use the energy of the explosive in a fixed shotgun shell to fire through a smooth bore either a number of projectiles (ball shot) or a single projectile for each pull of the trigger.

Section § 17200

Explanation

This law defines a 'shuriken' as a weapon made from a metal plate with multiple sharp, radiating points, designed in various geometric shapes. It is specifically intended to be thrown as a weapon.

As used in this part, a “shuriken” means any instrument, without handles, consisting of a metal plate having three or more radiating points with one or more sharp edges and designed in the shape of a polygon, trefoil, cross, star, diamond, or other geometric shape, for use as a weapon for throwing.

Section § 17210

Explanation

This section defines a 'silencer' in legal terms. A silencer is any device or component meant to silence or reduce the noise of a firearm when it is fired. This includes not just complete silencers but also any parts or combinations of parts that are designed or used to build or assemble a silencer.

As used in Chapter 9 (commencing with Section 33410) of Division 10 of Title 4, “silencer” means any device or attachment of any kind designed, used, or intended for use in silencing, diminishing, or muffling the report of a firearm. The term “silencer” also includes any combination of parts, designed or redesigned, and intended for use in assembling a silencer or fabricating a silencer and any part intended only for use in assembly or fabrication of a silencer.

Section § 17220

Explanation

This section specifies that the term “SKS rifle” should be understood according to the rules outlined in Section 30710.

Use of the term “SKS rifle” is governed by Section 30710.

Section § 17230

Explanation

This law defines a "stun gun" as any device, other than a less lethal weapon, that is used or intended to be used for offense or defense by delivering an electrical charge to temporarily disable a person.

As used in this part, “stun gun” means any item, except a less lethal weapon, used or intended to be used as either an offensive or defensive weapon that is capable of temporarily immobilizing a person by the infliction of an electrical charge.

Section § 17235

Explanation
This law defines what a 'switchblade knife' is. It refers to knives that look like pocketknives but have blades two or more inches long that can be opened automatically through a button, handle pressure, wrist flick, or any mechanical method. However, if a knife can be opened with one hand using thumb pressure and has a mechanism that makes it resistant to opening easily, it is not considered a switchblade.
As used in this part, “switchblade knife” means a knife having the appearance of a pocketknife and includes a spring-blade knife, snap-blade knife, gravity knife, or any other similar type knife, the blade or blades of which are two or more inches in length and which can be released automatically by a flick of a button, pressure on the handle, flip of the wrist or other mechanical device, or is released by the weight of the blade or by any type of mechanism whatsoever. “Switchblade knife” does not include a knife that opens with one hand utilizing thumb pressure applied solely to the blade of the knife or a thumb stud attached to the blade, provided that the knife has a detent or other mechanism that provides resistance that must be overcome in opening the blade, or that biases the blade back toward its closed position.

Section § 17240

Explanation

This section defines 'tear gas' as any substance, whether liquid, gas, or solid, that causes temporary discomfort or permanent injury when dispersed in the air. However, substances registered as economic poisons under specific agricultural laws are not regarded as tear gas, as long as they are not meant to harm people.

(a)CA Penal Law Code § 17240(a) As used in this part, “tear gas” applies to and includes any liquid, gaseous or solid substance intended to produce temporary physical discomfort or permanent injury through being vaporized or otherwise dispersed in the air.
(b)CA Penal Law Code § 17240(b) Notwithstanding subdivision (a), “tear gas” does not apply to, and does not include, any substance registered as an economic poison as provided in Chapter 2 (commencing with Section 12751) of Division 7 of the Food and Agricultural Code, provided that the substance is not intended to be used to produce discomfort or injury to human beings.

Section § 17250

Explanation

This law defines what is considered a 'tear gas weapon' in California. It includes any shell, cartridge, or bomb that can release tear gas when discharged or exploded. It also covers any device like a revolver, pistol, or pen gun intended to project or release tear gas. The law excludes devices made and sold for use with regular firearm ammunition.

As used in this part, “tear gas weapon” applies to and includes:
(a)CA Penal Law Code § 17250(a) Any shell, cartridge, or bomb capable of being discharged or exploded, when the discharge or explosion will cause or permit the release or emission of tear gas.
(b)CA Penal Law Code § 17250(b) Any revolver, pistol, fountain pen gun, billy, or other form of device, portable or fixed, intended for the projection or release of tear gas, except those regularly manufactured and sold for use with firearm ammunition.

Section § 17270

Explanation

An 'unconventional pistol' is defined as a firearm that lacks a rifled bore and either has a barrel shorter than 18 inches or an overall length under 26 inches.

As used in this part, an “unconventional pistol” means a firearm with both of the following characteristics:
(a)CA Penal Law Code § 17270(a) It does not have a rifled bore.
(b)CA Penal Law Code § 17270(b) It has a barrel or barrels of less than 18 inches in length or has an overall length of less than 26 inches.

Section § 17280

Explanation

This law defines what qualifies as an "undetectable firearm." A weapon is considered undetectable if, without grips, stocks, and magazines, it is not as detectable as a standard model would be by a metal detector. Additionally, if any main part of the weapon cannot be properly seen through airport X-ray machines, it also qualifies as undetectable. These parts may be made with materials like barium sulfate to avoid detection.

As used in this part, “undetectable firearm” means any weapon that meets either of the following requirements:
(a)CA Penal Law Code § 17280(a) After removal of grips, stocks, and magazines, the weapon is not as detectable as the Security Exemplar, by a walk-through metal detector calibrated and operated to detect the Security Exemplar.
(b)CA Penal Law Code § 17280(b) Any major component of the weapon, as defined in Section 922 of Title 18 of the United States Code, when subjected to inspection by the types of X-ray machines commonly used at airports, does not generate an image that accurately depicts the shape of the component. Barium sulfate or other compounds may be used in the fabrication of the component.

Section § 17290

Explanation

This section defines what an 'undetectable knife' is in California law. An undetectable knife is a commercially manufactured weapon that is designed for stabbing and capable of causing serious injury or death. It cannot be detected by standard metal detectors or magnetometers.

As used in this part, “undetectable knife” means any knife or other instrument, with or without a handguard, that satisfies all of the following requirements:
(a)CA Penal Law Code § 17290(a) It is capable of ready use as a stabbing weapon that may inflict great bodily injury or death.
(b)CA Penal Law Code § 17290(b) It is commercially manufactured to be used as a weapon.
(c)CA Penal Law Code § 17290(c) It is not detectable by a metal detector or magnetometer, either handheld or otherwise, which is set at standard calibration.

Section § 17295

Explanation

This law clarifies when a handgun or other firearm is considered "unloaded" in California. A handgun is "unloaded" if it doesn't meet the definition of "loaded" as specified in another part of the law, Section 16840. Similarly, firearms that aren't handguns are also "unloaded" if they don't fit the criteria of "loaded" outlined in that same section.

(a)CA Penal Law Code § 17295(a) For purposes of Chapter 6 (commencing with Section 26350) of Division 5 of Title 4, a handgun shall be deemed “unloaded” if it is not “loaded” within the meaning of subdivision (b) of Section 16840.
(b)CA Penal Law Code § 17295(b) For purposes of Chapter 7 (commencing with Section 26400) of Division 5 of Title 4, a firearm that is not a handgun shall be deemed “unloaded” if it is not “loaded” within the meaning of subdivision (b) of Section 16840.

Section § 17300

Explanation

This law section refers to Section 31910 for the definition and regulation concerning the term 'unsafe handgun'.

Use of the phrase “unsafe handgun” is governed by Section 31910.

Section § 17310

Explanation

This law defines the term 'used firearm' as any gun that was sold to someone through a retail sale and is older than three years.

As used in this part, “used firearm” means a firearm that has been sold previously at retail and is more than three years old.

Section § 17312

Explanation

This law defines what counts as a 'valid state or federal serial number or mark of identification' for firearms. It includes serial numbers imprinted by licensed federal entities or assigned under federal law, as well as those issued by the California Department of Justice.

“Valid state or federal serial number or mark of identification” means either of the following:
(a)CA Penal Law Code § 17312(a) A serial number that has been imprinted by a federal licensee authorized to serialize firearms in accordance with federal law, or that has been assigned to a firearm pursuant to Chapter 53 of Title 26 of the United States Code and the regulations issued pursuant thereto.
(b)CA Penal Law Code § 17312(b) A serial number or mark of identification issued by the California Department of Justice pursuant to Section 23910 or 29180.

Section § 17315

Explanation

This law explains that in certain parts of the California Penal Code, when you see the term "vendor," it specifically refers to someone who sells ammunition.

As used in Articles 2 through 5 of Chapter 1 of Division 10 of Title 4, “vendor” means an ammunition vendor.

Section § 17320

Explanation

This section clarifies what is meant by "violent felony" in relation to Section 31360. It includes crimes listed in another section, subdivision (c) of Section 667.5, as well as similar crimes defined by the laws of other states or countries that match those crimes.

For purposes of Section 31360 only, “violent felony” refers to the specific crimes listed in subdivision (c) of Section 667.5, and to crimes defined under the applicable laws of the United States or any other state, government, or country that are reasonably equivalent to the crimes listed in subdivision (c) of Section 667.5.

Section § 17330

Explanation

This law defines a "wallet gun" as a firearm that is either fixed to or enclosed in something resembling a wallet. The key feature is that it can be fired while still inside the case and is designed to fit in a pocket or purse.

As used in this part, “wallet gun” means any firearm mounted or enclosed in a case, resembling a wallet, designed to be or capable of being carried in a pocket or purse, if the firearm may be fired while mounted or enclosed in the case.

Section § 17340

Explanation

This law defines a 'wholesaler' in the context of firearms. A wholesaler is someone licensed as a dealer under federal law who sells, transfers, or assigns firearms or their parts to licensed manufacturers, importers, or gunsmiths, or to those licensed within certain sections of California law. They may also assemble firearms from parts for the purpose of selling them. However, this definition does not include manufacturers, importers, or gunsmiths themselves if they're engaging in their licensed activities, nor does it cover those dealing only in non-frame parts like grips and stocks.

(a)CA Penal Law Code § 17340(a) As used in this part, “wholesaler” means any person who is licensed as a dealer pursuant to Chapter 44 (commencing with Section 921) of Title 18 of the United States Code and the regulations issued pursuant thereto, who sells, transfers, or assigns firearms, or parts of firearms, to persons who are licensed as manufacturers, importers, or gunsmiths pursuant to Chapter 44 (commencing with Section 921) of Title 18 of the United States Code, or persons licensed pursuant to Sections 26700 to 26915, inclusive, and includes persons who receive finished parts of firearms and assemble them into completed or partially completed firearms in furtherance of that purpose.
(b)CA Penal Law Code § 17340(b) “Wholesaler” shall not include a manufacturer, importer, or gunsmith who is licensed to engage in those activities pursuant to Chapter 44 (commencing with Section 921) of Title 18 of the United States Code or a person licensed pursuant to Sections 26700 to 26915, inclusive, and the regulations issued pursuant thereto. A wholesaler also does not include a person dealing exclusively in grips, stocks, and other parts of firearms that are not frames or receivers thereof.

Section § 17350

Explanation

This law defines a 'writing pen knife' as a device that looks like a pen but hides a sharp metallic point inside it. The point is meant for stabbing and can be revealed either by a mechanism, gravity, or by taking off the pen's cap.

As used in this part, “writing pen knife” means a device that appears to be a writing pen but has concealed within it a pointed, metallic shaft that is designed to be a stabbing instrument which is exposed by mechanical action or gravity which locks into place when extended or the pointed, metallic shaft is exposed by the removal of the cap or cover on the device.

Section § 17360

Explanation

This section defines a "zip gun" as a weapon or device that meets four specific conditions. Firstly, it was not imported as a firearm by a licensed importer. Secondly, it was not originally designed as a firearm by a licensed manufacturer. Thirdly, no federal tax was paid on it, nor was it exempt from such tax. Lastly, it is capable of firing a projectile using explosion or combustion.

As used in this part, “zip gun” means any weapon or device that meets all of the following criteria:
(a)CA Penal Law Code § 17360(a) It was not imported as a firearm by an importer licensed pursuant to Chapter 44 (commencing with Section 921) of Title 18 of the United States Code and the regulations issued pursuant thereto.
(b)CA Penal Law Code § 17360(b) It was not originally designed to be a firearm by a manufacturer licensed pursuant to Chapter 44 (commencing with Section 921) of Title 18 of the United States Code and the regulations issued pursuant thereto.
(c)CA Penal Law Code § 17360(c) No tax was paid on the weapon or device nor was an exemption from paying tax on that weapon or device granted under Section 4181 and Subchapters F (commencing with Section 4216) and G (commencing with Section 4221) of Chapter 32 of Title 26 of the United States Code, as amended, and the regulations issued pursuant thereto.
(d)CA Penal Law Code § 17360(d) It is made or altered to expel a projectile by the force of an explosion or other form of combustion.