# The Air Quality Limit Values (Wales) Regulations 2002, Paragraph

Extent: E+W

The reference method for the sampling of lead will be that described in the Annex to Directive 82/884/EEC until such time as the limit value in Schedule 1 to these Regulations is to be met, when the reference method will be that for PM10 specified in Part IV of this Schedule.

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Source: https://www.legislation.gov.uk/wsi/2002/3183/schedule/6/part/IIIA/paragraph/wrapper28n1 (the official version)
Page: https://openlegislation.uk/air-quality-limit-values-wales-regulations-2002/schedule-6/part-IIIA/paragraph-wrapper28n1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.