# The Air Quality Standards Regulations (Northern Ireland) 2010, Regulation 24: Duty of Northern Ireland departments to limit exposure to PM2.5

Extent: N.I.

(1) Northern Ireland departments shall ensure that all necessary measures not entailing disproportionate costs are taken in relation to Northern Ireland with a view to attaining the national exposure reduction target by 2020.
(2) Northern Ireland departments shall ensure that all appropriate measures are taken in Northern Ireland with a view to ensuring that the average exposure indicator for 2015 does not exceed 20 µg/m3.

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Source: https://www.legislation.gov.uk/nisr/2010/188/regulation/24 (the official version)
Page: https://openlegislation.uk/air-quality-standards-regulations-northern-ireland-2010/regulation-24
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.