# 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 (d): The manure must be mixed with quick lime (CaO) which has a medium to high reactivity of less than six minutes to achieve a 40 °C rise in temperature as per the criteria in the reactivity test 5.10 in the CEN EN 459-2:2002 method .

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

The mixing must be carried out with two mixers which are operating in line, with two screws per mixer.
Both mixers must:
(i) have a screw diameter of 0,55 m and a screw length of 3,5 m;
(ii) operate with a power of 30 kW and a rotation speed of the screw of 156 rpm;
(iii) have a treatment capacity of 10 tonnes per hour.
The mean blending duration must be approximately two minutes.

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