# European Union (Withdrawal Agreement) Act 2020, Paragraph 38


(1) A relevant public authority must not disclose information to the IMA if a Minister of the Crown certifies that the disclosure would be undesirable for reasons of national security.
(2) The power conferred by sub-paragraph (1) on a Minister of the Crown is exercisable only by—
(a) a Minister who is a member of the Cabinet, or
(b) the Attorney General or the Advocate General for Scotland.

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Source: https://www.legislation.gov.uk/ukpga/2020/1/schedule/2/paragraph/38 (the official version)
Page: https://openlegislation.uk/european-union-withdrawal-agreement-act-2020/schedule-2/paragraph-38
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.