# The Dark Smoke (Permitted Periods) (Vessels) Regulations, 1958, Introduction: Introductory text

Extent: E+W+S

CLEAN AIR
Made 22nd May 1958
Laid before Parliament 29th May 1958
Coming into Operation 1st June 1958
The Minister of Housing and Local Government, in exercise of his powers under subsection (2) of section 1 of the Clean Air Act, 1956, and of all other owers enabling him in that behalf, hereby makes the following regulations:—

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Source: https://www.legislation.gov.uk/uksi/1958/878/introduction (the official version)
Page: https://openlegislation.uk/dark-smoke-permitted-periods-vessels-regulations-1958/introduction
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.