Ind. Code § 5-16-5.5-4
(a) This section does not apply to a contract entered into by a state educational institution if:
(c) The surety on the bond shall not be released for a period of one
(1) year after final settlement with the contractor. No change, modification, omission or addition in and to the terms or conditions of said contract, plans, specifications, drawings or profile or any irregularity or defect in said contract or in the proceedings preliminary to the letting and awarding thereof shall in any way affect or operate to release or discharge the surety.
Formerly: Acts 1972, P.L.44, SEC.1. As amended by Acts 1978, P.L.15, SEC.3; P.L.135-2017, SEC.2.