Indiana Code Title 36. Local Government § 36-1.5-4-34

(1) in the case of a reorganization that is not described in section 1(a)(7) or 1(a)(9) of this chapter, the majority of the voters of each of the reorganizing political subdivisions voting on the public question approve the public question concerning the reorganization;  or

(2) in the case of a reorganization described in section 1(a)(7) or 1(a)(9) of this chapter, the reorganization is approved as set forth in section 32(b) or 32(c) of this chapter.