asked the Secretary of State for Transport (1) what action is being taken to ensure that all vehicles using United Kingdom roads and carrying dangerous loads display the appropriate warning code;(2) what action is being taken to harmonise codes for heavy vehicles carrying dangerous loads.
The Health and Saftey Commission has recently published formal proposals for a mandatory code of marking for road tankers carrying dangerous substances. These are consistent with international marking requirements. Regulations will be made later this year
casions after national publicity campaigns. The wearing rate is lower on urban roads and higher on motorways, where it has varied between about 45 per cent. and 50 per cent.
I know of no other country where a voluntary wearing significantly higher than 30 per cent. has been achieved, except where compulsion was imminent.