( b) Devise a procedure by which the standing committee will examine each petition in a preliminary way, within a prescribed period of time after the receipt of the petition by the Administering Authority concerned, and in conjunction with such observations as may be submitted thereon by the Administering Authority on its own initiative or at the request of the standing committee, or as may be obtained by the standing committee from any other official or responsible source which it deems· useful, and will prepare, on the basis of this preliminary examination, proposals for action to be taken on each petition by the Council;