{"data":{"id":"us/30-cfr-57.3460","jurisdiction":"us","citation":"30 CFR 57.3460","heading":"Maintenance between machinery or equipment and ribs.","body":"Persons shall not perform maintenance work between machinery or equipment and ribs unless the area has been tested and, when necessary, secured.","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 B—Ground Control"],"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":"bd8e96fc8f9a3f70d2840e1edb4551d620e2ece42998af9cb2c8d7f98ca6d7ac","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-57.3430","next":"us/30-cfr-57.3461"},"notice":"GroundRules: Original legal text. Not legal advice."}