# The Air Quality Limit Values (Amendment) Regulations (Northern Ireland) 2004, Regulation 4: Additional amendment to the 2002 Regulations


In regulation 7(6), insert after “equivalent results” “or, in relation to the sampling and measurement of PM10, which the Department considers can be demonstrated to display a consistent relationship to the reference method.”.

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Source: https://www.legislation.gov.uk/nisr/2004/514/regulation/4 (the official version)
Page: https://openlegislation.uk/air-quality-limit-values-amendment-regulations-northern-ireland-2004/regulation-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.