http://www.legislation.gov.uk/eudr/1999/58/adoptedCommission Directive 1999/58/EC of 7 June 1999 adapting to technical progress Council Directive 79/533/EEC relating to coupling and reversing devices for wheeled agricultural or forestry tractors (Text with EEA relevance)Commission Directive 1999/58/ECenQueen's Printer of Acts of Parliament2019-09-05