Indiana Code Title 23. Business and Other Associations § 23-17-19-4.5

Sec. 4.5. (a) After a merger is authorized, and at any time before the articles of merger are filed, the planned merger may be amended in accordance with the procedure set forth in the plan of merger or, if none is set forth, in the manner determined by the board of directors.

(b) After a merger is authorized, and at any time before the articles of merger are filed, the planned merger may be abandoned (subject to any contractual rights), without further member action, in accordance with the procedure set forth in the plan of merger or, if none is set forth, in the manner determined by the board of directors.