# The Air Quality Standards (Wales) Regulations 2007, Paragraph 2


In cases where either the information threshold or the alert threshold for ozone—
(a) is exceeded; or
(b) is predicted to be exceeded,
the details set out in paragraphs 3 to 6 must, as a minimum, be made available to the public on a sufficiently large scale.

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Source: https://www.legislation.gov.uk/wsi/2007/717/schedule/11/paragraph/2 (the official version)
Page: https://openlegislation.uk/air-quality-standards-wales-regulations-2007/schedule-11/paragraph-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.