Sec. 15. (a) A county may amend a plan adopted with a county election board's order under section 3 of this chapter. (b) For a county to amend its plan: (1) the county election board or board of elections and registration, by unanimous vote of the entire membership of the board, must approve the plan amendment; (2) all members of the board must sign the amendment; and (3) the amendment must be filed with the election division. (c) A plan amendment takes effect immediately upon filing with the election division, unless otherwise specified by the county election board. As added by P.L.1-2011, SEC.3. Amended by P.L.225-2011, SEC.71; P.L.170-2019, SEC.15.