# Government of Wales Act 2006, Paragraph 21


An appeal against a determination of a devolution issue by—
(a) a court consisting of two or more judges of the High Court of Justiciary (whether in the ordinary course of proceedings or on a reference under paragraph 17), or
(b) a court consisting of three or more judges of the Court of Session from which there is no appeal to the Supreme Court apart from this paragraph,
lies to the Supreme Court, but only with permission of the court from which the appeal lies or, failing such permission, with permission of the Supreme Court.

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Source: https://www.legislation.gov.uk/ukpga/2006/32/schedule/9/paragraph/21 (the official version)
Page: https://openlegislation.uk/government-of-wales-act-2006/schedule-9/paragraph-21
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.