Cal. Code Regs. tit. 16, § 1970.1
(a) As used in Section 8505.1 of the code, the term “enclosed space” shall include but shall not be limited to any of the following:
Note: Authority cited: Section 8525, Business and Professions Code. Reference: Sections 8505.1 and 8505.7, Business and Professions Code.
1. New Sections 1970.1, 1970.2, and 1970.3 filed 9-18-75; effective thirtieth day thereafter (Register 75, No. 38).
2. Amendment filed 9-22-83; effective thirtieth day thereafter (Register 83, No. 39).