Tex. Ins. Code § 1505.007
If, after notice and public hearing, the commissioner determines under reasonable assumptions that a premium rate charged for the insurance coverage offered under this chapter or the plan for operating and marketing that insurance is excessive, inadequate, or contrary to the public interest or that any activity or practice performed in connection with the insurance is unfair, unreasonable, or contrary to the public interest, the commissioner shall:
Added by Acts 2003, 78th Leg., ch. 1274, Sec. 3, eff. April 1, 2005.