# The Air Navigation Order 2016, Article 269: Certificates, authorisations, approvals and permissions


Wherever in this Order there is provision for the issue or grant of a certificate, authorisation, approval or permission by the CAA, unless otherwise provided, such a certificate, authorisation, approval or permission—
(a) must be in writing;
(b) may be issued or granted subject to such conditions as the CAA thinks fit; and
(c) may be issued or granted, subject to article 253, for such periods as the CAA thinks fit.

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Source: https://www.legislation.gov.uk/uksi/2016/765/article/269 (the official version)
Page: https://openlegislation.uk/air-navigation-order-2016/article-269
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.