30 C.F.R. § 75.1107-11 Extinguishing agents; requirements on mining equipment employed in low coal.
Title 30 - Mineral Resources
On mining equipment no more than 32 inches high, the quantity of extinguishing agent required under the provisions of §§75.1107–7, 75.1107–9, and 75.1107–10 may be reduced by one-fourth if space limitations on the equipment require such reduction. [37 FR 15303, July 29, 1972]
Title 30: Mineral Resources
PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES
Subpart L—Fire Protection
Fire Suppression Devices and Fire-Resistant Hydraulic Fluids on Underground Equipment
§ 75.1107-11 Extinguishing agents; requirements on mining equipment employed in low coal.

