"Eligible political subdivision" means the following:

1. (1) An airport authority.
2. (2) A commuter transportation district.
3. (3) A regional bus authority under IC 36-9-3-2 (c).
4. (4) A regional transportation authority established under IC 36-9-3-2 .

As added by P.L.214-2005, SEC.73. Amended by P.L.47-2006, SEC.50; P.L.197-2011, SEC.146; P.L.114-2022, SEC.32.