Cal. Code Regs. tit. 8, § 2807
(c) The interior is accessible only to qualified persons.
(Title 24, Part 3, Section 3-110-38.)
Electrical equipment containing flammable gas or more than 10 gallons of flammable oil per unit shall not be installed indoors except in a vault or a separate building meeting the following requirements:
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code; and Section 18943(c), Health and Safety Code.
1. Editorial correction filed 11-2-83 (Register 83, No. 45).