Tex. Util. Code § 39.606
An order issued under Section 39.603 or 39.604 must include a mechanism requiring that default charges be reviewed and adjusted at least annually, not later than the 45th day after the anniversary date of the issuance of the order, to:
Added by Acts 2021, 87th Leg., R.S., Ch. 908 (H.B. 4492), Sec. 5, eff. June 16, 2021.