1. Regulation (EC) No 1831/2003 of the European Parliament and of the Council of 22 September 2003 on additives for use in animal nutrition;Official J. Eur. Union,2003
2. Commission Regulation (EC) No 1443/2006 of 29 September 2006 concerning the permanent authorisations of certain additives in feedingstuffs and an authorisation for 10 years for a coccidiostat;Official J. Eur. Union,2006
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;Official J. Eur. Union,2004
4. Commission Regulation (EC) No 152/2009 of 27 January 2009 laying down the methods of sampling and analysis for the official control of feed;Official J. Eur. Union,2009
5. ISO 14183: Animal Feeding Stuffs – Determination of Monensin, Narasin and Salinomycin Content – Liquid Chromatographic Method Using Post-Column Derivatisation, ISO Copyright Office, Case postale 56, CH-1211 Geneva 20, 2005.