Question: when did uk start selling petrol in litres
Answer: 1970 Electric Cable Makers Confederation , British Aerospace Companies Limited drawing and documentation , London Metal Exchange , flat glass 1971 Paper and board , National Coal Board designs , pharmaceuticals 1972 Paint industry , steel industry , building regulations 1974 Textile and wool transactions , leading clothing manufacturers adopt dual units 1975 Retail trade in fabrics and floor coverings , post office tariffs , medical practice 1976 Bulk sales of petroleum , agriculture and horticulture 1977 Livestock auctions 1978 Solid fuel retailing , cheese wholesaling , bread , London Commodity Market