The Municipality of Highland Heights, shall have the same boundaries as now exist, but with the power and authority to change its boundaries in the manner authorized by the general laws of the State of Ohio and/or this Charter, when not in conflict therewith, except that no territory shall be detached from the Municipality nor shall the Municipality be annexed or merged with any other body politic, nor shall the corporate existence of the Municipality be terminated, without the affirmative vote of two-thirds (2/3) of the Council of the Municipality, and of two-thirds (2/3) of the electors voting on such question at a general or special election. (Amended 11-4-75)