30 C.F.R. § 75.1101-9 Back-up water system.
Title 30 - Mineral Resources
One fire hose outlet together with a length of hose capable of extending to the belt drive shall be provided within 300 feet of each belt drive.
Title 30: Mineral Resources
PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES
Subpart L—Fire Protection
§ 75.1101-9 Back-up water system.

