# The Air Quality Limit Values Regulations (Northern Ireland) 2002, Schedule 3: Location of Sampling Points for the Measurement of Sulphur Dioxide, Nitrogen Dioxide and Oxides of Nitrogen, Particulate Matter and Lead in Ambient Air.

Extent: N.I.

The following considerations will apply to fixed measurement.

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Source: https://www.legislation.gov.uk/nisr/2002/94/schedule/3 (the official version)
Page: https://openlegislation.uk/air-quality-limit-values-regulations-northern-ireland-2002/schedule-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.