Tex. Transp. Code § 22.154

A nonprofit airport facility financing corporation may be incorporated under this chapter by filing its articles of incorporation with the secretary of state in the manner prescribed for the incorporation of nonprofit corporations under the Texas Non-Profit Corporation Act (Article 1396-1.01 et seq., Vernon's Texas Civil Statutes). On filing of the articles of incorporation, the secretary of state shall issue a certificate of incorporation showing that the corporation is incorporated under this chapter.