Any municipality that was not located wholly or in part within the boundaries of Marshall county prior to January 1, 1986, shall not annex any territory within Marshall county without the approval of the electorate of Marshall county expressed in a vote on the issue of said annexation, or approved unanimously by the Marshall county commission after notice has been given.
The provisions of this amendment shall not apply to any municipality incorporated in the future that lies entirely within the boundaries of Marshall county.
The provisions of this amendment shall not apply to any territory presently annexed within Marshall county by a municipality located outside of the county.
The legislature may pass local or general acts to supplement this amendment, so long as such acts do not contravene the provisions of this amendment.