# The Air Quality Standards (Wales) Regulations 2010, Paragraph 7

Extent: E+W

Details of those measures or projects for improvement which existed prior to 11 June 2008—
(a) local, regional, national and international measures; and
(b) observed effects of those measures.

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Source: https://www.legislation.gov.uk/wsi/2010/1433/schedule/6/paragraph/7 (the official version)
Page: https://openlegislation.uk/air-quality-standards-wales-regulations-2010/schedule-6/paragraph-7
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.