HC Deb 20 January 1986 vol 90 c55W
Mr. Gareth Wardell

asked the Secretary of State for Transport if 3-amino-(1H)-1,2,4-Triazole, Aminotriazole has been (a) approved as a dangerous substance that is permitted for conveyance by road or (b) classified for the purpose of assigning a hazard warning sign on transporting vehicles.

Mr. Ridley

This substance is not regarded as dangerous in transport and vehicles carrying it are not required to display hazard warning panels.