# The Air Quality Standards Regulations 2010, Paragraph 3


Information on any incident where information or alert thresholds are exceeded—
(a) the location or area where thresholds are exceeded;
(b) the type of threshold exceeded (information or alert threshold);
(c) the time at which the threshold was exceeded and the duration of the incident; and
(d) in the case of ozone, the highest 1-hour and 8-hour mean concentration.

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Source: https://www.legislation.gov.uk/uksi/2010/1001/schedule/9/paragraph/3 (the official version)
Page: https://openlegislation.uk/air-quality-standards-regulations-2010/schedule-9/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.