Sec. 121.402.  APPEAL:  BURDEN AND STANDARD OF PROOF.  In a trial under this subchapter, the burden of proof is on the plaintiff, who must show by clear and satisfactory evidence that the rate, rule, order, classification, act, or charge that is the subject of the complaint is unreasonable and unjust to the plaintiff.
Acts 1997, 75th Leg., ch. 166, Sec. 1, eff. Sept. 1, 1997.