Tex. Health & Safety Code § 102.201
(b) The cancer prevention and research fund consists of:
(c) The fund may be used only to pay for:
(6) debt service on bonds issued as authorized by Section 67, Article III, Texas Constitution.
Acts 2007, 80th Leg., R.S., Ch. 266 (H.B. 14), Sec. 4., eff. November 6, 2007.
Acts 2013, 83rd Leg., R.S., Ch. 1150 (S.B. 149), Sec. 21, eff. June 14, 2013.