Council Directive 81/851/EEC of 28 September 1981 on the approximation of the laws of the Member States relating to veterinary medicinal products (3), Council Directive 81/852/EEC of 28 September 1981 on the approximation of the laws of the Member States relating to analytical, pharmaco-toxicological and clinical standards and protocols in respect of the testing of veterinary medicinal products (4), Council Directive 90/677/EEC of 13 December 1990 extending the scope of Directive 81/851/EEC on the approximation of the laws of the Member States relating to veterinary medicinal products and laying down additional provisions for immunological veterinary medicinal products (5), and Council Directive 92/74/EEC of 22 September 1992 widening the scope of Directive 81/851/EEC on the approximation of provisions laid down by law, regulation or administrative action relating to veterinary medicinal products and laying down additional provisions on homeopathic veterinary medicinal products (6) have been frequently and substantially amended;
Direktiva Sveta 81/851/EGS z dne 28. septembra 1981 o prilagajanju zakonodaj držav članic, ki se nanaša na zdravila za uporabo v veterinarski medicini( fn ), Direktiva Sveta 81/852/EGS z dne 28. Septembra 1981 o prilagajanju zakonodaj držav članic, ki se nanaša na analitske, farmakološko-toksikološke in klinične standarde ter protokole v zvezi s preskušanjem zdravil za uporabo v veterinarski medicini( fn ), Direktiva Sveta 90/677/EGS z dne 13. decembra 1990 o razširitvi področje uporabe Direktive 81/851/EGS o prilagajanju zakonodaj držav članic, ki se nanaša na zdravila za uporabo v veterinarski medicini in o določitvi dodatnih določb za imunološka zdravila za uporabo v veterinarski medicini( fn ), in Direktiva Sveta 92/74/EGS z dne 22. septembra 1992 o razširitvi področje uporabe Direktive 81/851/EGS o prilagajanju zakonov in drugih predpisov, ki se nanašajo na zdravila za uporabo v veterinarski medicini in ki določa dodatne predpise za homeopatska zdravila za uporabo v veterinarski medicini( fn ), so bile pogosto in znatno spremenjene;