# The Portland Harbour Revision Order 1997, Paragraph 24


The master of a vessel which is moored at a quay or attached to any mooring device shall not permit the engines of his vessel to be worked in such a manner as to cause unnecessary injury or damage to the bed or banks of the harbour or to any other vessel or property.

---
Source: https://www.legislation.gov.uk/uksi/1997/2949/schedule/1/paragraph/24 (the official version)
Page: https://openlegislation.uk/portland-harbour-revision-order-1997/schedule-1/paragraph-24
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.