# The Air Navigation (Overseas Territories) Order 1989, Paragraph 7: Period of Validity of Certificate of Experience


A certificate of experience shall not be valid more than 6 months after it was signed for Case D, nor more than 13 months after it was signed for any other Case.

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Source: https://www.legislation.gov.uk/uksi/1989/2395/schedule/8/paragraph/7 (the official version)
Page: https://openlegislation.uk/air-navigation-overseas-territories-order-1989/schedule-8/paragraph-7
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.