Cal. Health & Safety Code § 25214.6

Any mercury-containing motor vehicle light switch removed from a motor vehicle is subject to Chapter 23 (commencing with Section 66273.1) of Division 4.5 of Title 22 of the California Code of Regulations, and any other applicable regulation adopted by the department pursuant to this chapter, including, but not limited to, standards for the handling of hazardous waste, standards for destination facilities, requirements for the tracking of universal waste shipments, import requirements, and the regulations governing different products.