# The Locomotives etc. Regulations 1906 (Metrication) Regulations 1981, Regulation 1: Citation, commencement and interpretation


(1) These Regulations may be cited as The Locomotives etc. Regulations 1906 (Metrication) Regulations 1981 and shall come into operation on 1st November 1981.
(2) In these Regulations, “the principal Regulations” mean the Regulations amended by these Regulations that is to say— The Locomotives and Waggons (Used on Lines and Sidings) Regulations 1906.

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Source: https://www.legislation.gov.uk/uksi/1981/1327/regulation/1 (the official version)
Page: https://openlegislation.uk/locomotives-etc-regulations-1906-metrication-regulations-1981/regulation-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.