# The Air Navigation Order 2016, Article 156: Maintenance of privileges of other certificates and ratings specified in Chapter 1 or Chapter 2 of Part 2 of Schedule 8


(1) The holder of a United Kingdom licence is not entitled to exercise the privileges of a certificate or rating specified in paragraph (2) unless—
(a) the licence in which the certificate or rating is included has a certificate of revalidation; and
(b) the certificate of revalidation is appropriate, issued and valid in accordance with Chapter 1 or 2 of Part 3 of Schedule 8.
(2) The certificates and ratings referred to in paragraph (1) are—
(a) an instrument meteorological conditions rating (aeroplanes);
(b) an instrument rating (aeroplane);
(c) an instrument rating (helicopter); and
(d) any instructor certificate.

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Source: https://www.legislation.gov.uk/uksi/2016/765/article/156 (the official version)
Page: https://openlegislation.uk/air-navigation-order-2016/article-156
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.