# Regulation (EU) 2019/4 of the European Parliament and of the Council of 11 December 2018 on the manufacture, placing on the market and use of medicated feed, amending Regulation (EC) No 183/2005 of the European Parliament and of the Council and repealing Council Directive 90/167/EEC (Text with EEA relevance), Annex IV: PERMITTED TOLERANCES FOR THE COMPOSITIONAL LABELLING OF MEDICATED FEED OR INTERMEDIATE PRODUCTS AS REFERRED TO IN ARTICLE 9(3)

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

The tolerances laid down in this Annex shall only include technical deviations.
Where the composition of a medicated feed or an intermediate product is found to deviate from the amount of an antimicrobial active substance indicated on the label, a tolerance of 10 % shall apply.
For the other active substances, the following tolerances shall apply:
Active substance per kg of medicated feed or intermediate products
Tolerance
> 500 mg
± 10 %
≤ 500 mg
± 20 %

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Source: https://www.legislation.gov.uk/eur/2019/4/annex/IV (the official version)
Page: https://openlegislation.uk/eu-regulation-2019-4/annex-IV
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.