(a) A Protocol may assign duties to the Charter Conference and functions to the Secretariat, provided that no such assignment may be made by an amendment to a Protocol unless that amendment is approved by the Charter Conference, whose approval shall not be subject to any provisions of the Protocol which are authorised by subparagraph (b).
(b) A Protocol which provides for decisions thereunder to be taken by the Charter Conference may, subject to subparagraph (a), provide with respect to such decisions: