{"data":{"id":"us/30-cfr-75.1719","jurisdiction":"us","citation":"30 CFR 75.1719","heading":"Illumination; purpose and scope of §§ 75.1719 through 75.1719-4; time for compliance.","body":"(a) Section 317(e) of the Act (30 U.S.C. 877(e)) directs and authorizes the Secretary to propose and promulgate standards under which all working places in a mine shall be illuminated by permissible lighting while persons are working in such places §§ 75.1719 through 75.1719-4 prescribe the requirements for illumination of working places in underground coal mines while persons are working in such places and while self-propelled mining equipment is operated in the working place.\n(b) Mine operators shall comply with §§ 75.1719 through 75.1719-4 not later than July 1, 1978.","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 R—Miscellaneous"],"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":"5bfca04e315e4ec38630807464209992bfda025377e7bd1e01484455b344bbec","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-75.1718-1","next":"us/30-cfr-75.1719-1"},"notice":"GroundRules: Original legal text. Not legal advice."}