Sec. 2. As used in this chapter, "authority" means:
(1) an authority or agency established under IC 8-1-2.2 or IC 8-9.5 through IC 8-23;
(2) when acting under a referenced statute (as defined in IC 5-1.2-2), the Indiana finance authority established by IC 5-1.2-3;
(3) only in connection with a program established under IC 5-1.2-10, the bank established under IC 5-1.5;
(4) a fund or program established under IC 5-1.2-10;
(5) the Indiana housing and community development authority established by IC 5-20-1;
(6) the authority established under IC 5-1.2-3; or
(7) the authority established under IC 5-1-17.