Tex. Health & Safety Code § 221.067
(b) If the bonds are secured by an agreement by a user to pay to the development corporation amounts sufficient to pay the principal of and interest and any redemption premium on the bonds, the agreement, for the purposes of The Securities Act (Title 12, Government Code), is a separate security issued to purchasers of the bonds by the user, and not by the corporation. The agreement is exempt from that Act only if:
Acts 1989, 71st Leg., ch. 678, Sec. 1, eff. Sept. 1, 1989.
Acts 2019, 86th Leg., R.S., Ch. 491 (H.B. 4171), Sec. 2.28, eff. January 1, 2022.