No L 145/20 Official Journal of the European Communities 13.6.79 COUNCIL DIRECTIVE of 17 May 1979 " on the approximation of the laws of the Member States relating to the coupling device and the reverse of wheeled agricultural or forestry tractors ' (79/533/EEC) THE COUNCIL OF THE EUROPEAN COMMUNITIES, " Having regard to the Treaty establishing the European Economic Community, and in particular Article 100 thereof, Having regard to the proposal from the Commission (1), Having regard to the opinion of the European Parliament (2), Having regard to the opinion of the Economic and Social Committee (3), Whereas the technical requirements which tractors must satisfy pursuant to national laws relate inter alia to the coupling device and to the reverse; Whereas these requirements differ from one Member State to another; whereas it is therefore necessary that all Member States adopt the same requirements either in addition to or in place of their existing rules, in order, in particular, to allow the EEC type-approval procedure which was the subject of Council Directive 74/150/EEC of 4 March 1974 on the approximation of the laws of the Member States relating to the type-approval of wheeled agricultural or forestry tractors (*), to be applied in respect of each type of tractor, HAS ADOPTED THIS DIRECTIVE: Article 1 1. “Agricultural or forestry tractor’ means any motor vehicle, fitted with wheels or endless tracks and having (*) O] No C 268, 11. 11. 1978, p. 34. (3) OJ No C 296, 11. 12. 1978, p. 69. (3} OJ No C 128, 21. 5. 1979, p. 17. () O] No L 84, 28.3. 1974, p. 10. at least two axles, the main function of which lies in its tractive power and which is specially designed to tow, push, carry or power certain tools, machinery or trailers intended for agricultural or forestry use. It may be equipped to carry a load and passengers. 2. This Directive shall apply only to tractors defined in paragraph 1 which are fitted with pneumatic tyres and “ which have two axles and a maximum design speed of between 6 and 25 km/h. Article 2 No Member State may refuse to grant EEC type-approval or national type-approval of a tractor on grounds relating to the coupling device or to the reverse if these satisfy the requirements set out in the Annexes hereto. Article 3 < No Member State may refuse the registration or prohibit the sale, entry into service or use of tractors on grounds relating to the coupling device or to the reverse if these satisfy the requirements set out in the Annexes hereto. Article 4 Any amendments necessary for adapt;ng the requirements of the Annexes to technical progress shall be adopted in accordance with the procedure laid down in Article 13 of Directive 74/150/EEC. Article § : 1. Member States shall bring into force the provisions necessary in order to comply with this Directive within 18 months of its notification and shall forthwith inform the Commission thereof.