19. 11. 93 Official Journal of the European Communities No L 284/25 (Acts whose publication is not obligatory) COMMISSION COMMISSION DIRECTIVE 93/91/EEC of 29 October 1993 adapting to technical progress Council Directive 78/316/EEC relating to the interior fittings of motor vehicles (identification of controls, tell-tales and indicators) THE COMMISSION OF THE EUROPEAN COMMUNITIES, Having regard to the Treaty establishing the European Economic Community, Having regard to Council Directive 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 (), as last amended by Directive 92/53/EEC (3), and in particular Article 13 (2) thereof, Having regard to Council Directive 78/316/EEC of 21 December 1977 on the approximation of the laws of the Member States relating to the interior fittings of motor vehicles (identification of controls, tell-tales and indicators) (%), and in particular Article 4 thereof, Whereas Directive 78/316/EEC is one of the separate directives of the EEC type-approval procedure which has been established by Council Directive 70/156/EEC; whereas, consequently, the provisions laid down in Direc- tive 70/156/EEC relating to vehicle systems, components and separate technical units shall apply to this Directive ; Whereas, in particular, Articles 3 (4) and 4 (3) of Directive 70/156/EEC necessitate that each separate directive has attached to it an information document incorporating the relevant items of Annex I to that Directive and also a type-approval certificate based on Annex VI thereto in order that type-approval may be computerized ; Whereas Council Directive 76/756/EEC of 27 July 1976 on the approximation of the laws of the Member States relating to the installation of lighting and light-signalling () OJ No L 42, 23. 2. 1970, p. 1. () OJ No L 225, 10. 8. 1992, p. 1. () O] No L 81, 28. 3. 1978, p. 3. devices on motor vehicles and their trailers (%), as last amended by Directive 91/663/EEC (%), established the. symbol used to identify the control of headlamp-levelling devices, and this identification shall be maintained ; Whereas practical experience has shown that some re- quirements need to amended or clarified, in particular by using new symbols which are now internationally recog- nized and standardized by the International Organization for Standardization (ISO), and by deleting certain symbols which are no longer used; whereas account should be taken of the new identification techniques which should enter into widespread use, consisting of the use of words or abbreviations instead of symbols for controls, tell-tales and indicators ; wheteas specific requirements will have to be introduced when more detailed knowledge is available to enable designs based on these new identification tech- niques to be made; Whereas the provisions of this Directive are in accordance with the opinion of the Committee for the Adaptation on Technical Progress established by Directive 70/156/EEC, HAS ADOPTED THIS DIRECTIVE: Article 1 1.  Article 1 of Directive 78/316/EEC shall be amended to read at the end: ‘... rails and of agricultural and forestry tractors and all mobile machinery. () OJ No L 262, 27. 9. 1976, p. 1. () O] No L 366, 31. 12. 1991, p. 17.