http://www.legislation.gov.uk/eudr/1991/226/adoptedCouncil Directive 91/226/EEC of 27 March 1991 on the approximation of the laws of the Member States relating to the spray-suppression systems of certain categories of motor vehicles and their trailers (repealed)Council Directive 91/226/EEC (repealed)enQueen's Printer of Acts of Parliament2019-09-12