# The Air Quality Limit Values (Scotland) Regulations 2001, Paragraph


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 as laid down in Part IV of this Schedule.

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Source: https://www.legislation.gov.uk/ssi/2001/224/schedule/6/part/IIIA/paragraph/wrapper20n1 (the official version)
Page: https://openlegislation.uk/air-quality-limit-values-scotland-regulations-2001/schedule-6/part-IIIA/paragraph-wrapper20n1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.