Sockets for bulbs designed to comply with SAE J573g, December 1976, shall comply with SAE J567c, December 1970. Any auxiliary means employed for bulb retention and positioning in a tension socket must be of resilient construction.
Cal. Code Regs. Tit. 13, § 643
Note: Authority cited: Section 26103, Vehicle Code. Reference: Sections 24012 and 26103, Vehicle Code.