30 C.F.R. § 57.13012 Compressor air intakes.
Title 30 - Mineral Resources
Compressor air intakes shall be installed to ensure that only clean, uncontaminated air enters the compressors.
Title 30: Mineral Resources
PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
Subpart L—Compressed Air and Boilers
§ 57.13012 Compressor air intakes.

