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 4 - Service and Service Entrance Equipment
Section 2731 - Isolation Requirements

A means conforming to Article 20 or 21 shall be provided to isolate the load and each overcurrent protective device in the service entrance conductors from all sources of supply.

(Title 24, Part 3, Section 3-230 - 215.)

1. Editorial correction filed 11-2-83 (Register 83, No. 45).
2. Amendment filed 12-10-87; operative 1-9-88 (Register 88, No. 1).

Note: Authority cited: Section 142.3, Labor Code. Reference:Section 142.3, Labor Code; and Section 18943(c), Health and Safety Code.