Sec. 6. (a) "Agency", for purposes of IC 34-30-9, has the meaning set forth in IC 4-20.5-1-3. The term includes any institution supported by taxes.
(b) "Agency", for purposes of IC 34-52-2, refers to any elected official or other authority exercising any of the executive, including administrative, authority of the state. The term does not include the legislative or judicial department of state government or a political subdivision.