The mandatory radiation standards of the Mine Safety and Health Administration for Metal and Non-Metallic Underground Mines, published July 31, 1969, February 25, 1970, and December 8, 1970, are adopted for control of underground radiation hazards.
Cal. Code Regs. Tit. 8, § 7091
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.