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2. Concerning the prohibition of certain substances having a hormonal action and of any substances having a thyrostatic action;Council Directive 81/602/EEC of 31 July 1981;Off J Eur Commun,1981
3. Council Directive of 31 December 1985 prohibiting the use in livestock farming of certain substances having a hormonal action;Council Directive 65/649/EEC;Off J Eur Commun,1985
4. Concerning the placing on the market and administration of bovine Somatotropin (BST);Council Decision 1999/879/EC of 17 December 1999;Off J Eur Commun,1999
5. Concerning prohibition on use in stock farming of certain substances having hormonal or thyrostatic action and of beta&;#x02010;agonists;Council Directive 96/22/EC of 29 April 1996;Off J Eur Commun,1996