California Code of Regulations
Title 8 - Industrial Relations
Division 1 - Department of Industrial Relations
Chapter 4 - Division of Industrial Safety
Subchapter 17 - Mine Safety Orders
Article 26 - Emergency Plan
Underground
Section 7077 - (11-53). Maps
Universal Citation: 8 CA Code of Regs 7077
Current through Register 2024 Notice Reg. No. 38, September 20, 2024
(a) The operator of every mine shall make and maintain, or cause to be made and maintained, a clear and accurate map, showing all the workings of such mine. All underground workings shall be surveyed and mapped before they are allowed to become inaccessible.
(b) Mine maps shall be brought up to date at least once every six months.
(c) The mine maps shall be available near the mine for inspection by the Division.
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