Ind. Code § 36-4-3-11.4
(a) This section applies only to an annexation that meets all of the following requirements:
(2) Notwithstanding the contiguity requirements of section 1.5 of this chapter, at least one-tenth (1/10) of the aggregate external boundaries of the territory sought to be annexed coincides with the boundaries of:
(b) As used in this section, "economic development project" means any project developed by the municipality that meets all of the following requirements:
(1) The annexing municipality determines that the project will:
(2) The project involves expenditures by the annexing municipality for any of the following:
(c) Notwithstanding section 11.3(b) of this chapter, even if a remonstrance has enough signatures to satisfy the requirements of section 11.3(b) of this chapter, the annexation ordinance is not void and may be appealed to the court under section 11 of this chapter, if all of the following requirements are met:
(1) The economic development project site needs the following capital services that the municipality is lawfully able to provide:
(3) Before the date the annexation ordinance is adopted, a taxpayer whose business will occupy the economic development project site has done at least one (1) of the following:
(d) If the economic development project:
(2) is not completed within thirty-six (36) months after the date the annexation ordinance is adopted;
the annexation territory is disannexed from the municipality and reverts to the jurisdiction of the unit having jurisdiction before the annexation. For purposes of this subsection, an economic development project is considered to have commenced on the day that the physical erection, installation, alteration, repair, or remodeling of a building or structure commences on the site of the economic development project.
As added by P.L.228-2015, SEC.16. Amended by P.L.1-2025, SEC.237.