Tex. Spec. Dist. Code § 8506.155
If the authority receives revenue in excess of that required for the purposes specified by Section 8506.154(b), the board may:
(1) use the excess revenue to:
Added by Acts 2015, 84th Leg., R.S., Ch. 855 (S.B. 1162), Sec. 1.05, eff. April 1, 2017.