# Commission Implementing Regulation (EU) No 139/2013 of 7 January 2013 laying down animal health conditions for imports of certain birds into the Union and the quarantine conditions thereof (codification) (Text with EEA relevance), Division (1): Approved quarantine facilities and centres must:

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

(a)have an efficient control system so as to ensure adequate surveillance of the animals;
(b)be under the control and responsibility of the official veterinarian;
(c)be cleaned and disinfected in accordance with a programme approved by the competent authority after which there shall be an appropriate resting period; the disinfectants used must be approved for that purpose by the competent authority.

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Source: https://www.legislation.gov.uk/eur/2013/139/annex/IV/chapter/2/division/1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2013-139/annex-IV/chapter-2/division-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.