5U.K.Intimation of any devolution issue which arises in any proceedings before a court or tribunal shall be given to the Advocate General and the Lord Advocate (unless the person to whom the intimation would be given is a party to the proceedings).
6U.K.A person to whom intimation is given in pursuance of paragraph 5 may take part as a party in the proceedings, so far as they relate to a devolution issue.