reg 31
The following carcinogens:– 4-Aminobiphenyl and/or its salts; Benzidine and/or salts; Bis(chloromethyl)ether; Chloromethyl methyl ether; Dimethylcarbamoyl chloride; Dimethylnitrosomine; Hexamethylphosphoric triamide; 2-Naphthylamine and/or salts; 1,3-Propanesultone; 4-Nitrodiphenyl