# The Portland Harbour Revision Order 1997, Paragraph 21


The master and the owner of a vessel (other than a small vessel) while berthed alongside a quay shall provide and maintain a sufficient, safe and proper gangway for the access and egress of all persons having lawful business on the vessel and shall during the hours of darkness provide sufficient lighting to illuminate the whole length of the gangway.

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Source: https://www.legislation.gov.uk/uksi/1997/2949/schedule/1/paragraph/21 (the official version)
Page: https://openlegislation.uk/portland-harbour-revision-order-1997/schedule-1/paragraph-21
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.