Definition of terms. 11-9-1. Terms used in this chapter mean: (1) "Department," the Department of Revenue; (2) "District," a tax increment financing district; (3) "Financing plan," the intended methods and revenue sources by which the political subdivision is to pay for the project costs; (4) "Governing body," the board of trustees, the board of commissioners, the board of county commissioners, or the common council of a municipality; (4) (4)(5) "Grant," the transfer of money or property to a transferee for a governmental purpose that is not a related party to or an agent of the political subdivision; (5) (5)(6) "Planning commission," a planning commission created under chapters 11-2 or 11-6, 11-14 6, a planning committee of a governing body of a political subdivision that does not have a planning commission, or the governing body of a political subdivision that does not have a planning commission or planning committee; (6) (6)(7) "Political subdivision," a municipality, as defined in § 11-6-1, or county of this state; (7) (7)(8) "Project plan," the properly approved plan for the development or redevelopment of a tax increment financing district including and all properly approved amendments to the plan; (8) (8)(9) "Tax increment financing district," a contiguous geographic area within a political subdivision defined and created by resolution of the governing body; (9) (9)(10) "Taxable property," all real and personal taxable property located in a tax increment financing district; (10) and (10)11 "Tax increment valuation," the total value of the tax increment financing district minus the tax increment base as determined pursuant to § 11-9-19. 2