# The Air Quality (Ozone) Regulations (Northern Ireland) 2003, Regulation 6: Classification of zones

Extent: N.I.

(1) The Department shall classify each zone in relation to ozone according to whether ambient air quality for ozone is required to be assessed by –
(a) fixed continuous measurement; or
(b) a combination of measurement campaigns of short duration and results from emissions inventories and modelling.
(2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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Source: https://www.legislation.gov.uk/nisr/2003/240/regulation/6 (the official version)
Page: https://openlegislation.uk/air-quality-ozone-regulations-northern-ireland-2003/regulation-6
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.