Section 26100 Of Article 16. Equipment Testing From California Vehicle Code >> Division 12. >> Chapter 2. >> Article 16.

. (a) A person shall not sell or offer for sale for use upon or as part of the equipment of a vehicle any lighting equipment, safety glazing material, or other device that does not meet the provisions of Section 26104.
  (b) A person shall not use upon a vehicle, and a person shall not drive a vehicle upon a highway that is equipped with, any lighting equipment, safety glazing material, or other device that is not in compliance with Section 26104.
  (c) This section does not apply to a taillamp or stop lamp in use on or prior to December 1, 1935.