HC Deb 22 January 1973 vol 849 cc37-8W
53. Sir D. Renton

asked the Secretary of State for the Environment whether he will introduce a Statutory Instrument which will legalise the construction and use of plastic fuel tanks for motor vehicles subject to suitable safety requirements.

estimates are based on the movement in the Consumer Price Index between 1964 and 1968, and on the movement in the General Index of Retail Prices thereafter.