Cal. Health and Safety Code § 116049

(a) “Public swimming pool,” as used in this section, means any public swimming pool defined in Section 116025 that is owned or operated by the state or any local governmental entity, including, but not limited to, any city, county, city and county, charter city, charter county, or charter city and county. (b) All dry-niche light fixtures, and all underwater wet-niche light fixtures operating at more than 15 volts in public swimming pools shall be protected by a ground-fault circuit interrupter in the branch circuit, and all light fixtures in public swimming pools shall have encapsulated terminals. This subdivision is declaratory of existing law. (c) Any public swimming pools that do not meet the requirements specified in subdivision (b) by January 1, 1995, shall be retrofitted to comply with these requirements by January 1, 1996. (d) The ground-fault circuit interrupter required pursuant to this section shall comply with Underwriter’s Laboratory standards. (e) Any state or local governmental entity that owns or operates a public swimming pool shall have its public swimming pool inspected by a qualified inspector prior to July 1, 1996, to determine compliance with this section. (f) A public swimming pool may charge a fee, or increase its fee charged, to the public for use of the pool, for the purpose of recovering the administrative and other costs of retrofitting pools in compliance with this section. The charge or increase due to this section shall terminate when funds sufficient to cover these costs are collected. (g) All electrical work required for compliance with this section shall be performed by an electrician licensed pursuant to Chapter 9 (commencing with Section 7000) of Division 3 of the Business and Professions Code.