In the trial of a suit brought under Section 85.241 of this code, the burden of proof shall be on the party complaining of the law or order, and the law or order is deemed prima facie valid.
Tex. Nat. Res. Code § 85.243
In the trial of a suit brought under Section 85.241 of this code, the burden of proof shall be on the party complaining of the law or order, and the law or order is deemed prima facie valid.
Tex. Nat. Res. Code § 85.243