{"data":{"id":"us/30-cfr-56.5006","jurisdiction":"us","citation":"30 CFR 56.5006","heading":"Restricted use of chemicals.","body":"The following chemical substances shall not be used or stored except by competent persons under laboratory conditions approved by a nationally recognized agency acceptable to the Secretary.\n(a) Carbon tetrachloride.\n(b) Phenol,\n(c) 4-Nitrobiphenyl,\n(d) Alpha-naphthylamine,\n(e) 4,4-Methylene Bis (2-chloroaniline),\n(f) Methyl-chloromethyl ether,\n(g) 3,3 Dichlorobenzidine,\n(h) Bis (chloromethyl) ether,\n(i) Beta-napthylamine,\n(j) Benzidine,\n(k) 4-Aminodiphenyl,\n(l) Ethyleneimine,\n(m) Beta-propiolactone,\n(n) 2-Acetylaminofluorene,\n(o) 4-Dimethylaminobenzene, and\n(p) N-Nitrosodimethylamine.","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 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","Subpart D—Air Quality and Physical Agents"],"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":"e6f592a24a5b048c4a3f1c861464cc3e8bec7ff29063f72feaad1149230209eb","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-56.5005t","next":"us/30-cfr-56.6000"},"notice":"GroundRules: Original legal text. Not legal advice."}