# The Domestic Renewable Heat Incentive Scheme Regulations 2014, Paragraph 3


For the purposes of paragraph 2(g), the requirements set out in this paragraph are that testing is carried out in accordance with the provisions relevant to emissions of PM and NOx in EN 303-5:1999 or EN 303-5:2012, whichever standard is current at the time of testing.

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Source: https://www.legislation.gov.uk/ukdsi/2014/9780111111192/schedule/2/paragraph/3 (the official version)
Page: https://openlegislation.uk/draft-domestic-renewable-heat-incentive-scheme-regulations-2014/schedule-2/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.