24.9.91 Official Journal of the European Communities No L 268/107 COUNCIL DIRECTIVE of 26 June 1991 amending Directive 64/432/EEC as regards the diagnosis of bovine brucellosis and enzootic bovine leukosis (91/499/EEC THE COUNCIL OF THE EUROPEAN COMMUNITIES, Having regard to the Treaty establishing the European Economic Community, and in particular Article 43 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 (2), Whereas Council Directive 64/432/EEC of 26 June 1964 on animal health problems affecting intra-Community trade in bovine animals and swine (%), as last amended by Directive 90/422/EEC (*), lays down the methods for maintaining the status of officially brucellosis free herds and enzootic bovine leukosis free herds; Whereas, due to new scientific knowledge and technical developments in the diagnosis and control of bovine brucellosis and enzootic bovine leukosis, an adjustment of existing Community measures in this field has proved necessary, (1) O] No C 48, 25. 2. 1991, p. 214. (2) O] No C 60, 8. 3. 1991, p. 43. () OJ No 121, 29. 7. 1964, p. 1977/64. (*) O] No L 224, 18. 8. 1990, p. 9. - HAS ADOPTED THIS DIRECTIVE: Article 1 The Annexes to Directive 64/432/EEC are hereby amended in accordance with the Annex to this Directive. Article 2 Member States shall bring into force the laws, regulations and administrative provisions necessary to comply with this Directive before 1 January 1992. They shall forthwith inform the Commission thereof. When Member States adopt these provisions, they shall contain a reference to this Directive or shall be accompanied by such reference at the time of their official publication. The methods of making such a reference shall be 1aid down by the Member States. Article_ 3 This Directive is addressed to the Member States.' - Done at Luxembourg, 26 June 1991. For the Council The President R. STEICHEN