# 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 (f): At monitoring points which must be introduced into the stockpile, continuous measurements must be carried out to demonstrate that the mixture in the stockpile reaches a pH of at least 12 during one of the following periods of time, during which period one of the corresponding following temperatures must be achieved:

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

(i) 60 °C for 60 minutes; or
(ii) 70 °C for 30 minutes.

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Source: https://www.legislation.gov.uk/eur/2011/142/annex/IV/chapter/IV/section/2/division/I/division/2/division/f (the official version)
Page: https://openlegislation.uk/eu-regulation-2011-142/annex-IV/chapter-IV/section-2/division-I/division-2/division-f
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.