California Code, Public Resources Code - PRC § 25496

No later than July 1, 1978, the commission shall develop and make available to government agencies and the general public to be utilized at their option lighting standards for existing buildings.  These standards shall address, but not be limited to, task and general area lighting levels, light switching and control mechanisms, and lighting energy budgets.  The commission may provide advice and recommendations to the public or any governmental agency as to the standards.