Tex. Transportation Code § 22.152

(a) The public agencies, by concurrent order, ordinance, or resolution, may authorize the incorporation of a nonprofit airport facility financing corporation under this chapter to provide financing to pay the costs, including direct and indirect costs, capitalized interest, and reserves for the costs, of an airport facility authorized by Sections 22.011(a)-(c) and 22.012 and for other purposes set forth in the articles of incorporation.

(b) In fulfilling its purposes and performing its powers, duties, and operations, the corporation shall act on behalf of and as the duly constituted authority and instrumentality of the constituent agencies authorizing its creation for purposes of Section 103 of the Internal Revenue Code of 1986 (26 U.S.C. Section 103).