Sec. 15. Subject to IC 4-15-10.5-12, "ultimate authority" means: (1) for an administrative proceeding under the office of administrative law proceedings, the office of administrative law proceedings; or (2) for any other purpose, an individual or panel of individuals in whom the final authority of an agency is vested by law or executive order. As added by P.L.18-1986, SEC.1. Amended by P.L.128-2024, SEC.5.