# The Air Navigation (Overseas Territories) Order 1989, Paragraph 37: General


(1) Whenever any signal specified in this Section of these Rules is given or displayed, or whenever any marking so specified is displayed, by any person in an aircraft, or at an aerodrome, or at any other place which is being used by aircraft for landing or take-off, it shall, when given or displayed in the Territory, have the meaning assigned to it in this Section.
(2) All dimensions specified in this Section of these Rules shall be subject to a tolerance of 10 per cent, plus or minus.

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Source: https://www.legislation.gov.uk/uksi/1989/2395/schedule/13/paragraph/37 (the official version)
Page: https://openlegislation.uk/air-navigation-overseas-territories-order-1989/schedule-13/paragraph-37
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.