# The Portland Harbour Revision Order 1997, Paragraph 51


No person shall erect, exhibit, alter, tamper with or remove any light, fog signal, buoy, beacon, mark, radar reflector or other object within or adjoining the harbour used as an aid to navigation in the harbour without the written permission of the Company.

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Source: https://www.legislation.gov.uk/uksi/1997/2949/schedule/1/paragraph/51 (the official version)
Page: https://openlegislation.uk/portland-harbour-revision-order-1997/schedule-1/paragraph-51
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.