1. Commission Decision No 93/256/EEC of 14 March 1993 laying down the methods to be used for detecting residues of substances having a hormonal or a thyrostatic action;ANON;Official Journal of the European Communities,1993
2. Council Directive 96/23/EC of April 29, 1996 on measures to monitor certain substances and residues thereof in live animals and animal products and repealing Directives 85/358/EEC and 86/469/EEC and Decisions 89/187/EEC and 91/664/EEC;ANON;Official Journal of the European Communities,1996a
3. CVM announces tolerances for tetracyclines in milk;ANON;Feedstuffs,1998a