International Regulations concerning the Carriage of Dangerous Goods by Rail (RID) the text is that agreed at the XVIIth Session of the Committee of Experts which came into force 1st April 1967, as amended at the XVIIIth session (April, 1972) ..
London H.M.S.O.
1973
Previous ed. 1968
Hazardous substances
Railroads