# The Air Quality Standards Regulations 2010, Paragraph 1


In cases where either the information threshold or the alert threshold for nitrogen dioxide, sulphur dioxide or ozone is exceeded the details set out in paragraphs 3 to 6, as a minimum, must be made available to the public.

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Source: https://www.legislation.gov.uk/uksi/2010/1001/schedule/9/paragraph/1 (the official version)
Page: https://openlegislation.uk/air-quality-standards-regulations-2010/schedule-9/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.