# The Air Quality Standards (Scotland) Regulations 2010, Paragraph 2


Compliance with limit values directed at the protection of human health shall not be assessed at the following locations:—
(a) any location situated within areas where members of the public do not have access and there is no fixed habitation;
(b) on factory premises or at industrial locations to which all relevant provisions concerning health and safety at work apply;
(c) on the carriageway of roads and on the central reservations of roads except where there is normally pedestrian access to the central reservation.

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Source: https://www.legislation.gov.uk/ssi/2010/204/schedule/1/part/1/paragraph/2 (the official version)
Page: https://openlegislation.uk/air-quality-standards-scotland-regulations-2010/schedule-1/part-1/paragraph-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.