{"data":{"id":"us/30-cfr-57.13012","jurisdiction":"us","citation":"30 CFR 57.13012","heading":"Compressor air intakes.","body":"Compressor air intakes shall be installed to ensure that only clean, uncontaminated air enters the compressors.","path":["Title 30—Mineral Resources","CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","Subpart L—Compressed Air and Boilers"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-30.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:24Z","sha256":"8c5f7ac18a2c7e9f91714151060eccabc1ea5f83b83288116906d31f9e0a3aa7","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-57.13011","next":"us/30-cfr-57.13015"},"notice":"GroundRules: Original legal text. Not legal advice."}