# The Clean Air (Units of Measurement) Regulations 1992, Note: Explanatory note


(This note is not part of the Regulations)
In order to comply with Council Directive 80/181/EEC (OJ No. L39, 15.2.80, p.40) these Regulations amend the Clean Air Act 1956 and the Clean Air Act 1968 to substitute amounts or quantities expressed in metric units for amounts or quantities not so expressed.

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Source: https://www.legislation.gov.uk/uksi/1992/36/note (the official version)
Page: https://openlegislation.uk/clean-air-units-of-measurement-regulations-1992/note
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.