Tex. Spec. Dist. Code § 9011.257
(a) Bonds, including refunding bonds, authorized by this subchapter may be additionally secured by a deed of trust lien on physical property of the district, franchises, easements, water rights and appropriation permits, leases, contracts, and all rights appurtenant to the property, vesting in the trustee the power to:
(b) A purchaser under a sale under the deed of trust:
Added by Acts 2007, 80th Leg., R.S., Ch. 920 (H.B. 3166), Sec. 1.12, eff. April 1, 2009.