23U.K.Intimation of any devolution issue which arises in any proceedings before a court or tribunal shall be given to the Advocate General for Scotland, the Attorney General for Northern Ireland, the First Minister and the deputy First Minister (unless the person to whom the intimation would be given is a party to the proceedings).
24U.K.A person to whom intimation is given in pursuance of paragraph 23 or, where such intimation is given to the First Minister and the deputy First Minister, those Ministers acting jointly may take part as a party in the proceedings, so far as they relate to a devolution issue.