§ An Annual General Meeting of contributing members shall be held in the month of April of each year, and at such time and place in Edinburgh as the committee may determine, and the secretary shall issue a notice thereof containing the agenda and the abstract of accounts and other information printed under the provisions of Article 30 hereof to each such member at least fourteen days prior to the date of such Annual General Meeting, and a contributing member may appoint any other contributing member as his proxy to vote for him at any Annual General Meeting and at any adjournment thereof. Notices of motions to be brought forward at any 1899 Annual General Meeting shall be sent to the secretary not less than twenty-eight days before the date of such meeting.