# The Air Quality Standards Regulations 2010, Schedule 9: Public information in relation to alert and information thresholds for nitrogen dioxide, sulphur dioxide and ozone




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