# Commission Regulation (EU) No 142/2011 of 25 February 2011 implementing Regulation (EC) No 1069/2009 of the European Parliament and of the Council laying down health rules as regards animal by-products and derived products not intended for human consumption and implementing Council Directive 97/78/EC as regards certain samples and items exempt from veterinary checks at the border under that Directive (Text with EEA relevance), Division 1: The competent authority ... shall only authorise the entry into Great Britain of consignments of unpackaged or in bulk animal by-products or derived products originating from, and returning to, Great Britain following a refusal of entry by a third country not listed as a whole or part of its territory in Annex XIV for the entry into Great Britain of the type of product, where the following conditions are met:

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

(a) the consignment is accompanied by the official certificate or document, either in its original or as authenticated copy, or by the electronic equivalent of such certificate or document generated by use of the appropriate computerised information management system, issued by the competent authority of the constituent nation of export;
(b) the consignment is accompanied by a declaration from the competent authority in the constituent nation of destination in which that authority agrees to receive the consignment and indicates the place of destination;
(c) the consignment complies with both of the following conditions:
(i) it has remained sealed with an intact original seal, if the application of a seal prior to leaving Great Britain was mentioned in the original certificate referred to in point 1(a) or another official document issued by an authority in Great Britain;
(ii) it is accompanied by an official declaration of the competent authority or other public authority of the third country which refused the entry of the consignment indicating the reason for the refusal.

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Source: https://www.legislation.gov.uk/eur/2011/142/annex/XIV/chapter/VI/section/1/division/1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2011-142/annex-XIV/chapter-VI/section-1/division-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.