1. Council Directive 96/22/EC of 29 April 1996 concerning the prohibition on the use in stockfarming of certain substances having a hormonal or thyreostatic action and of beta-agonists (1996). Off J Eur Commun L125:3–9
2. Council Directive 96/23/EC of 29 April 1996 on measures to monitor certain substances and residues thereof in live animals and animal products (1996). Off J Eur Commun L125:10–32
3. Regulation (EC) No 882/2004 of the European Parliament and of the Council of 29 April 2004 on official controls performed to ensure the verification of compliance with feed and food law, animal health and animal welfare rules (2004) Off J Eur Comm L165:1–141
4. Commission Decision 2002/657/EC of 12 August 2002 implementing Council Directive 96/23/EC concerning the performance of analytical methods and the interpretation of results (2002). Off J Eur Comm L221:8
5. Document SANCO 2726/2004 rev. 1 (2004) Guidelines for the implementation of Decision 2002/657/EC. http://ec.europa.eu/food/food/chemicalsafety/residues/guidelines_2002-657.pdf .