30 C.F.R. § 75.1100-3 Condition and examination of firefighting equipment.
Title 30 - Mineral Resources
All firefighting equipment shall be maintained in a usable and operative condition. Chemical extinguishers shall be examined every 6 months and the date of the examination shall be written on a permanent tag attached to the extinguisher. [35 FR 17890, Nov. 20, 1970, as amended at 60 FR 33723, June 29, 1995]
Title 30: Mineral Resources
PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES
Subpart L—Fire Protection
§ 75.1100-3 Condition and examination of firefighting equipment.

