# Commission Implementing Decision (EU) 2017/302 of 15 February 2017 establishing best available techniques (BAT) conclusions, under Directive 2010/75/EU of the European Parliament and of the Council, for the intensive rearing of poultry or pigs (notified under document C(2017) 688) (Text with EEA relevance), Division BAT 28

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

BAT is to monitor ammonia, dust and/or odour emissions from each animal house equipped with an air cleaning system by using all of the following techniques with at least the frequency given below.
A description of the techniques is given in Section 4.9.3.
Technique
Frequency
Applicability
a
Verification of the air cleaning system performance by measuring ammonia, odour and/or dust under practical farm conditions and according to a prescribed measurement protocol and using EN standard methods or other methods (ISO, national or international) ensuring data of an equivalent scientific quality.
Once
Not applicable if the air cleaning system has been verified in combination with a similar housing system and operating conditions.
b
Control of the effective function of the air cleaning system (e.g. by continuously recording operational parameters or using alarm systems).
Daily
Generally applicable.

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Source: https://www.legislation.gov.uk/eudn/2017/302/annex/division/3/division/1/division/1.15/division/BAT+28 (the official version)
Page: https://openlegislation.uk/eu-decision-2017-302/annex/division-3/division-1/division-1.15/division-BAT+28
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.