{"data":{"id":"us/30-cfr-75.904","jurisdiction":"us","citation":"30 CFR 75.904","heading":"Identification of circuit breakers.","body":"[Statutory Provisions]\nCircuit breakers shall be marked for identification.","path":["Title 30—Mineral Resources","CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","Subpart J—Underground Low- and Medium-Voltage Alternating Current Circuits"],"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":"335729173903295a46f2f887fccb54bd30c7be96d2b4695dbfbbb2383c847617","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-75.903","next":"us/30-cfr-75.905"},"notice":"GroundRules: Original legal text. Not legal advice."}