Ind. Code § 28-1-7-8
(a) After the adoption of the agreement of merger by the shareholders, the agreement shall be signed on behalf of each corporation by:
(c) A proposed merger may be abandoned (subject to contractual rights), without further shareholder action, in accordance with the procedure set forth in the agreement of merger or, if none is set forth, in the manner determined by the board of directors for the corporation that seeks to abandon the merger.
Formerly: Acts 1933, c.40, s.121; Acts 1965, c.356, s.7. As amended by P.L.263-1985, SEC.28; P.L.256-1989, SEC.2; P.L.122-1994, SEC.48.