Council Directive 78/933/EEC of 17 October 1978 on the approximation of the laws of the Member States relating to the installation of lighting and light-signalling devices on wheeled agricultural and forestry tractors
Modified by
Commission Directive 2006/26/EC of 2 March 2006 amending, for the purposes of their adaptation to technical progress, Council Directives 74/151/EEC, 77/311/EEC, 78/933/EEC and 89/173/EEC relating to wheeled agricultural or forestry tractors (Text with EEA relevance)