# The Dee Estuary Conservancy Harbour Revision (No. 2) Order 2023, Paragraph 3


The master of a vessel other than a small vessel must give prior notice to the harbour master or the harbour master’s agent of the vessel’s arrival at, departure from or movement within, the estuary.

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Source: https://www.legislation.gov.uk/uksi/2023/690/schedule/2/paragraph/3 (the official version)
Page: https://openlegislation.uk/dee-estuary-conservancy-harbour-revision-no-2-order-2023/schedule-2/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.