California Code of Regulations
Title 8 - Industrial Relations
Division 1 - Department of Industrial Relations
Chapter 4 - Division of Industrial Safety
Subchapter 5 - Electrical Safety Orders
Group 2 - High-Voltage Electrical Safety Orders
Article 39 - Signs and Outline Lighting-Exceeding 600 Volts
Section 2974 - Switches on Doors

Doors or covers giving access to uninsulated parts of indoor signs or outline lighting exceeding 600 volts and accessible to other than qualified persons, shall either be provided with interlock switches which on the opening of the doors or covers disconnect the primary circuit, or shall be so fastened that the use of other than ordinary tools will be necessary to open them.

1. Editorial correction filed 11-2-83 (Register 83, No. 45).
2. Amendment of section and NOTE filed 4-1-2009; operative 4-1-2009. Submitted to OAL for printing only pursuant to Labor Code section 142.3 (Register 2009, No. 14).

Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.