13.—(1) An invitation to intervene under section 14(2)(b) of the Scottish Commission for Human Rights Act 2006(1) is to be in writing.
(2) The sheriff clerk must send a copy of the invitation to the participants and to the Scottish Commission for Human Rights together with—
(a)a copy of the first order; and
(b)any other documents relating to the inquiry that the sheriff considers to be relevant.
(3) Where the sheriff invites the intervention, the sheriff may impose any conditions that the sheriff considers desirable to further the purpose of the inquiry.