# The Petroleum (Liquid Methane) Order 1957, Article 2


This Order may be cited as the Petroleum (Liquid Methane) Order, 1957, and shall come into operation on the first day of June, 1957.

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Source: https://www.legislation.gov.uk/uksi/1957/859/article/2 (the official version)
Page: https://openlegislation.uk/petroleum-liquid-methane-order-1957/article-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.