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 2722 - Service Through Buildings

Overhead or underground services or service entrance conductors shall not supply one building through another.

EXCEPTION: This requirement does not apply to conductors in conduit or duct placed under or encased in at least 3 inches of concrete or equivalent fire-resistant material.

(Title 24, Part 3, Section 3-230 - 202(i).)

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.