Sec. 11. (a) As used in this chapter, "governmental entity" means any of the following:
(1) The state.
(2) A state agency (as defined in IC 1-1-15-3).
(3) A political subdivision (as defined in IC 36-1-2-13) or an instrumentality of a political subdivision (as defined in IC 36-1-2-13).
(b) The term includes an:
(1) official;
(2) agent; or
(3) employee;
of an entity listed in subsection (a).