Cal. Code Regs. tit. 8, § 5141
(c) Control by Respiratory Protective Equipment. Respiratory protective equipment, in accordance with Section 5144, shall be used to prevent harmful exposures as follows:
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
1. Repealer and new section filed 7-18-75; effective thirtieth day thereafter (Register 75, No. 29).
2. Repealer and new section filed 5-25-79; effective thirtieth day thereafter (Register 79, No. 21).