Accessibility statement

Prohibition of certain Substances Hazardous to Health

  • 2-napthathylamine: benzidine; 4-aminodiphenyl; 4-nitrodiphenyl; their salts and any substance containing any of these compounds, in any other substance in a total concentration equal to or greater than 0.1 percent by mass.  These are prohibited for all use.
  • Benzene and any substance containing benzene in a concentration equal to or greater than 0.1 percent by mass (other than certain motor fuels and waste) prohibited except in industrial processes and for the purposes of research, development and analysis.