Recommendations to the Supreme Court of amendments to these rules may be adopted by a two-thirds vote of the elected members present at a regular or special meeting of the House of Delegates, provided that no recommendation shall be considered (except by the unanimous consent of the elective members present) unless a written or printed copy of the proposed recommendation shall have been included in the call for the meeting. Recommendations to the Supreme Court of amendments to these rules may also be adopted by the exercise of the power of initiative as vested in the membership under § 3-802.