Cal. Code Regs. tit. 8, § 2305.2
(a) These Low-Voltage Electrical Safety Orders apply to all electrical installations and electrical equipment operating or intended to operate on systems of 600 volts, nominal, or less and to all work performed directly on or in proximity to such electrical installations, equipment or systems in all places of employment in the State of California as defined in Labor Code Section 6303.
(1) These Orders do not apply to:
(C) Installations of conductors, equipment, and associated enclosures subject to the jurisdiction of the California Public Utilities Commission, that are owned, operated and maintained by an electric, communication or electric railway utility.
Exception: No. 1. These orders apply to conduit, vaults, and other like enclosures containing the conductors and equipment of such a utility when located indoors on premises not used exclusively for utility purposes, but do not apply to the utilities conductors and the equipment therein.
Exception: No. 2. Article 3, Work Procedures, apply to all work performed by electric utilities.
(b) Extent of application.
(1) Requirements applicable to all installations.
Sec. 2500.11 -- In Show Windows and Show Cases.
Article 59. Hazardous (Classified) Locations -- except as specified in Section 2540.2(a) Documentation.
The following requirements apply to all electrical installations and utilization equipment, regardless of when they were designed or installed:
(2) Requirements applicable to installations made after March 15, 1972.
Every electrical installation and all utilization equipment installed or overhauled after March 15, 1972, shall comply with the provisions of these Safety Orders, except as noted in Sections 2305.2(b)(3) and (b)(4) of this Article.
(3) Requirements applicable only to installations made after April 16, 1981. The following requirements apply only to electrical installations and utilization equipment installed after April 16, 1981:
Sec. 2562.6 -- Elevators, Dumbwaiters, Escalators, Moving Walks, Wheelchair Lifts, and Stairway Chair Lifts -- Interconnection Between Multicar Controllers.
Article 78 -- Electrically Driven or Controlled Irrigation Machines
Sec. 2585.2 -- Class 1, Class 2, and Class 3 remote control, signaling, and power-limited circuits-Marking.
Article 86 -- Fire Alarm Systems
(4) Requirements applicable only to installations made after May 5, 2008.
Sec. 2562.4 -- Single-Car and Multi-Car Installations.
2569.5(c) -- Swimming Pools, Fountains, and Similar Installations -- Receptacles.
Sec. 2571.30 -- Emergency Power Systems -- Signs.
Article 84. Carnivals, Circuses, Fairs, and Similar Events
Sec. 2585.3 -- Class 1, Class 2, and Class 3 Remote Control, Signaling, and Power-Limited Circuits -- Separation From Conductors of Other Circuits.
Article 88. Solar Photovoltaic Systems
The following requirements apply only to electrical installations and utilization equipment installed after May 5, 2008:
(c) Regulations herein which may affect Building Standards apply to all building, or building alteration, or building modification for which construction is commenced after the effective date of the regulations. Date of commencement of construction for the purpose of this Section, shall be:
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
1. Repealer and new subsections (a) and (d) filed 3-31-78; effective thirtieth day thereafter (Register 78, No. 13).
2. Editorial correction of subsections (a), (c) and Note filed 11-2-83 (Register 83, No. 45).
3. Amendment of subsections (a) and (d) filed 8-27-86; effective thirtieth day thereafter (Register 86, No. 37).
4. Amendment of section and Note filed 5-5-2008; operative 5-5-2008. Submitted to OAL for printing only pursuant to Labor Code 142.3(a)(3) (Register 2008, No. 19).
5. Amendment of subsection (b)(4) filed 4-6-2010; operative 5-6-2010 (Register 2010, No. 15).
6. Amendment of section heading filed 12-5-2019; operative 4-1-2020 (Register 2019, No. 49).