# The Portland Harbour Revision Order 1997, Paragraph 13


Except with the prior permission of the harbour master, no vessel shall enter, or navigate within, the controlled area.

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Source: https://www.legislation.gov.uk/uksi/1997/2949/schedule/1/paragraph/13 (the official version)
Page: https://openlegislation.uk/portland-harbour-revision-order-1997/schedule-1/paragraph-13
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.