# The Air Quality Standards Regulations 2010, Regulation 13: Location and number of sampling points


The location and number of sampling points for the assessment of arsenic, cadmium, nickel and benzo(a)pyrene must be determined in accordance with Annex III to Directive 2004/107/EC.

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Source: https://www.legislation.gov.uk/uksi/2010/1001/regulation/13 (the official version)
Page: https://openlegislation.uk/air-quality-standards-regulations-2010/regulation-13
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.