# The Air Quality Standards Regulations (Northern Ireland) 2010, Regulation 13: Data quality objectives

Extent: N.I.

When assessing levels of arsenic, cadmium, nickel, benzo(a)pyrene and other polycyclic aromatic hydrocarbons or gaseous mercury, the Department shall apply the data quality objectives and other standards contained in Annex IV to Council Directive 2004/107/EC.

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Source: https://www.legislation.gov.uk/nisr/2010/188/regulation/13 (the official version)
Page: https://openlegislation.uk/air-quality-standards-regulations-northern-ireland-2010/regulation-13
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.