# The Domestic Renewable Heat Incentive Scheme Regulations 2014, Paragraph 4


For the purposes of paragraph 2(g), the requirements set out in this paragraph are that—
(a) testing is carried out in accordance with—
(i) EN 14792:2005 for NOx emissions, and
(ii) EN 13284-1:2002 or BS ISO 9096:2003 for PM emissions;
(b) the emissions of PM represent the average of at least three measurements of emissions of PM, each of at least 30 minutes duration; and
(c) the value for NOx emissions is derived from the average of measurements made throughout the PM emission tests.

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Source: https://www.legislation.gov.uk/ukdsi/2014/9780111111192/schedule/2/paragraph/4 (the official version)
Page: https://openlegislation.uk/draft-domestic-renewable-heat-incentive-scheme-regulations-2014/schedule-2/paragraph-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.