Where a committee is considering any of the business mentioned in Rule 6.2.2(b), (c) or (d), the following persons (if not members of the committee) shall be entitled to participate in the proceedings of the committee but may not vote, namely—
(a) in the case of a Bill, the member in charge of the Bill; and
(b) in the case of a Bill that is not a Government Bill or in the case of any other business, the member of the Scottish Government or junior Scottish Minister who has general responsibility for the subject matter with which the business is concerned.
3A.