1. Commission Regulation 1831/2003/EC (2003) Regulation (EC) No 1831/2003 of the European Parliament and of the Council of 22 September 2003 on additives for use in animal nutrition. Off J Eur Union L268:29–43
2. (2003) Community Register of Feed Additives to Regulation (EC) No. 1831/2003. List of the authorized additives in feedingstuffs (1) published in application of Article 9t (b) of Council Directive 70/524/EEC concerning additives in feedingstuffs. Off J Eur Union C50:1–144
3. Commission Regulation 124/2009/EC (2009) COMMISSION REGULATION (EC) No 124/2009 of 10 February 2009 setting maximum levels for the presence of coccidiostats or histomonostats in food resulting from the unavoidable carry-over of these substances in non-target feed. Off J Eur Union L40:7–11
4. Huebra MJG, Vincent U, von Holst C (2010) Determination of semduramicin in poultry feed at authorized level by liquid chromatography single quadrupole mass spectrometry. J Pharm Biomed Anal 53:860–868
5. Feás X, Vázquez BI, Iglesias A, Cantalapiedra J, Fente CA, Cepeda A (2010) Sensitive determination of decoquinate in milk by high-performance liquid chromatographic coupled to laser-induced fluorescence detection. Food Anal Methods 3:138–143