Council Directive 91/499/EEC of 26 June 1991 amending Directive 64/432/EEC as regards the diagnosis of bovine brucellosis and enzootic bovine leukosis ( Basic information No longer in force CELEX number: 31991L0499 Official Journal: JOL_1991_268_R_0107_017 Form: Directive Procedure number: -- Languages: Dates Date of document: Date of publication: Date of effect: July 16, 1991 Entry into force - Date notif. Date of transposition: Date of end of validity: July 1, 1998 Implicitly repealed by 397L0012 Modified by Modifies Modifies: Affected by case Legal basis TREATY ESTABLISHING THE EUROPEAN ECONOMIC COMMUNITY, PART TWO - FOUNDATIONS OF THE COMMUNITY, TITLE II - AGRICULTURE, ARTICLE 43 EuroVoc Vocabulary Animal health and zootechnics Veterinary legislation Brucellosis Animal leucosis Medical diagnosis Cattle Approximation of laws