30 C.F.R. § 75.1101-11 Inspection of water sprinkler systems.
Title 30 - Mineral Resources
Each water sprinkler system shall be examined weekly and a functional test of the complete system shall be conducted at least once each year.
Title 30: Mineral Resources
PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES
Subpart L—Fire Protection
§ 75.1101-11 Inspection of water sprinkler systems.
