(a)CA Vehicle Code § 31540(a) The department shall adopt and enforce such regulations as it determines are necessary for public safety regarding the transportation of:
(1)CA Vehicle Code § 31540(a)(1) Freight van or tank containers which can be removed from the running gear or chassis of a truck or trailer, and
(2)CA Vehicle Code § 31540(a)(2) Collapsible containers used to transport liquids on flatbed vehicles.
(b)CA Vehicle Code § 31540(b) It is unlawful to fail to comply with any provision of the regulations adopted by the department.