Ind. Code § 3-5-2.1-31

Sec. 31. "De minimis change", with respect to a certified voting system's or a certified electronic poll book's hardware, software, technical documentation, or data, refers to a change which will not materially alter the system's reliability, functionality, capability, or operation. A change is not a de minimis change if the change has reasonable and identifiable potential to affect the voting system's or electronic poll book's operation and compliance with applicable Indiana law.