This Charter and any of its provisions may be amended by a majority vote of the electors voting on the question. Amendment, revision or repeal may be proposed by initiative or by the governing body, provided, however, that any such amendment or repeal proposed by the governing body, must be voted on at an election held in November, unless the proposed measure is approved by at least four members of the City Council at a regularly scheduled meeting, in which case, the measure may be voted on at a special or any other municipal election.