The Bylaws may be amended at any regular or special meeting of the Council by a two-thirds vote of those Council delegates present and voting, providing that a quorum is present, and the text of the proposed change has been placed in the notice of the agenda or by a majority vote of the Council, followed by a vote of the locals, which shall be conducted in manner specified in Article XI, provided that the text of the proposed change has been placed in the notice of the agenda. Germane amendments to proposed changes may be made at the Council meeting.