# The Coal and Other Mines (Ventilation) (Variation) Regulations 1966, Regulation 3


After regulation 3(1) of the principal regulations there shall be added the words “and of regulation 7A”.

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Source: https://www.legislation.gov.uk/uksi/1966/1139/regulation/3 (the official version)
Page: https://openlegislation.uk/coal-and-other-mines-ventilation-variation-regulations-1966/regulation-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.