30 C.F.R. § 75.1107-2 Approved fire-resistant hydraulic fluids; minimum requirements.
Title 30 - Mineral Resources
Fire-resistant hydraulic fluids and concentrates required to be employed in the hydraulic system of underground equipment in accordance with the provisions of §75.1107–1 shall be considered suitable only if they have been produced under an approval, or any modification thereof, issued pursuant to Part 35 Subchapter I of this chapter (Bureau of Mines Schedule 30), or any revision thereof. [37 FR 15301, 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
§ 75.1107-2 Approved fire-resistant hydraulic fluids; minimum requirements.

