Leit í EES-gagnagrunni
Council Directive 91/156/EEC of 18 March 1991 amending Directive 75/442/EEC on waste
Council Directive 91/271/EEC of 21 May 1991 concerning urban waste-water treatment
Council Decision 91/596/EEC of 4 November 1991 concerning the Summary Notification Information Format referred to in Article 9 of Directive 90/220/EEC on the deliberate release into the environment of genetically modified organisms
Council Decision of 4 November 1991 concerning the Summary Notification Information Format referred to in Article 9 of Directive 90/220/EEC on the deliberate release into the environment of genetically modified organisms
Commission Decision of 29 July 1991 concerning the guidelines for classification referred to in Article 4 of Directive 90/219/EEC
Council Directive 91/676/EEC of 12 December 1991 concerning the protection of waters against pollution caused by nitrates from agricultural sources
Council Directive 91/692/EEC of 23 December 1991 standardizing and rationalizing reports on the implementation of certain Directives relating to the environment
Commission recommendation of 24 October 1991 on the standardization of notices of public contracts