StacksVerified U.S. regulatory reference

30 CFR §57.5006

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
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.
  1. (a)Carbon tetrachloride,
  2. (b)Phenol,
  3. (c)4-Nitrobiphenyl,
  4. (d)Alpha-naphthylamine,
  5. (e)4,4-Methylene Bis (2-chloroaniline),
  6. (f)Methyl-chloromethyl ether,
  7. (g)3,3 Dichlorobenzidine,
  8. (h)Bis (chloromethyl) ether,
  9. (i)Beta-napthylamine,
  10. (j)Benzidine,
  11. (k)4-Aminodiphenyl,
  12. (l)Ethyleneimine,
  13. (m)Beta-propiolactone,
  14. (n)2-Acetylaminofluorene,
  15. (o)4-Dimethylaminobenzene, and
  16. (p)N-Nitrosodimethylamine.