{"data":{"id":"us/30-cfr-57.11037","jurisdiction":"us","citation":"30 CFR 57.11037","heading":"Ladderway openings.","body":"Ladderways constructed after November 15, 1979, shall have a minimum unobstructed cross-sectional opening of 24 inches by 24 inches measured from the face of the ladder.","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 J—Travelways and Escapeways"],"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":"9e21d5c60116ed463c3306eb55f8ec7e5b5d79023a55ad8df9bc57f0857ea7d3","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-57.11036","next":"us/30-cfr-57.11038"},"notice":"GroundRules: Original legal text. Not legal advice."}