Ind. Code § 22-13-2-5
A:
(2) political subdivision;
may not require a person or entity to obtain or maintain, or both, a license in order to install or maintain a low voltage thermostat of fifty
As added by P.L.245-1987, SEC.2. Amended by P.L.101-2015, SEC.1; P.L.155-2023, SEC.8.