# The Miscellaneous Mines Order 1956, Paragraph 22


No person operating any winding apparatus shall allow any engine to be operated under his supervision (on an occasion to which subsection (1) of section forty-two of the Act does not apply) by any person other than one authorised in writing by the manager so to do.

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Source: https://www.legislation.gov.uk/uksi/1956/1778/schedule/FIRST/paragraph/22 (the official version)
Page: https://openlegislation.uk/miscellaneous-mines-order-1956/schedule-FIRST/paragraph-22
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.