# Regulation (EC) No 1831/2003 of the European Parliament and of the Council of 22 September 2003 on additives for use in animal nutrition (Text with EEA relevance), Division 3: In the category ‘nutritional additives’, the following functional groups are included:

Extent: E+W+S+N.I.

(a) vitamins, pro-vitamins and chemically well-defined substances having similar effect;
(b) compounds of trace elements;
(c) amino acids, their salts and analogues;
(d) urea and its derivatives.

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Source: https://www.legislation.gov.uk/eur/2003/1831/annex/I/division/3 (the official version)
Page: https://openlegislation.uk/eu-regulation-2003-1831/annex-I/division-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.