No L 266/4 Official Journal of the European Communities 2.10.74 COUNCIL DIRECTIVE of 17 September 1974 on the approximation of the laws of the Member States relating to the external projections of motor vehicles . (74/483/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; Having regard to the Opinion of the European Parliament (1); Having regard to the Opinion of the Economic and Social Committee; Whereas the technical requirements which motor vehicles must satisfy pursuant to national laws relate, inter alia, to external projections; Whereas those 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 No 70/156/EEC (?) of 6 February 1970 on the approximation of the laws of the Member States relating to the type-approval of motor vehicles and their trailers to be applied in respect of each type of vehicle; Whereas it is desirable to adopt certain technical requirements adopted by the UN Economic Commission for Europe in its Regulation No 26 (‘Uniform provisions concerning the approval of vehicles with regard to their external projections’) (2, annexed to the Agreement of 20 March 1958 concerning the adoption of uniform conditions of approval and reciprocal recognition of approval for motor vehicle equipment and parts; (1) OJ No C 55, 13. 5. 1974, p. 14. () OJ No L 42, 23. 2. 1970, p. 1. () Economic Commission for Europe document E/ECE/324 E/ECE/TRANS/505 } Rev. 1 Add. 25. Whereas these requirements apply to motor vehicles of category Mi (the international classification of motor vehicles.is given in Directive No 70/156/EEC); Whereas the approximation of national laws relating to motor vehicles entails reciprocal recognition by Member States of inspection carried out by each of them on the basis of common requirements; whereas, such a system must, if it is to function smoothly, be applied by all Member States with effect from the same date, HAS ADOPTED THIS DIRECTIVE: Article 1 For the purposes of this Directive, ‘vehicle’ means any motor vehicle of class M1 (defined in Annex I of Directive No 70/156/EEC) designed for use on the road, having at least four wheels and a maximum design speed exceeding 25 km/h. Article 2 No Member State may refuse to grant EEC type-approval or national type-approval of a vehicle on grounds relating to the external projections if such projections satisfy the requirements laid down in Annexes I and IL Article 3 No Member State may refuse to register or prohibit the sale, entry into service or use of any vehicle on grounds relating to the external projections if such projections satisfy the requirements laid down in Annexes I and II. Article 4 The Member State which has granted type-approval shall take the necessary measures to ensure that it is informed of any modification of a part or