# The Air Quality Standards (Wales) Regulations 2007, Part 2: Macroscale siting for Group B pollutants




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Source: https://www.legislation.gov.uk/wsi/2007/717/schedule/5/part/2 (the official version)
Page: https://openlegislation.uk/air-quality-standards-wales-regulations-2007/schedule-5/part-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.