{"data":{"id":"us/30-cfr-77.312","jurisdiction":"us","citation":"30 CFR 77.312","heading":"Fail safe monitoring systems.","body":"Thermal dryer systems and controls shall be protected by a fail safe monitoring system which will safely shut down the system and any related equipment upon failure of any component in the dryer system.","path":["Title 30—Mineral Resources","CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","Subpart D—Thermal Dryers"],"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":"33d977fcc4f34bd8e35e70aee2ea1aad19dcc923483687777770ac849b069eb5","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-77.311","next":"us/30-cfr-77.313"},"notice":"GroundRules: Original legal text. Not legal advice."}