Tex. Ins. Code § 822.205
(a) Except as provided by Section 912.308, this section applies only to an insurance company that:
(b) Notwithstanding any other provision of this subchapter other than Sections 822.212(b) and (c), an insurance company must have a minimum amount of unencumbered surplus or a minimum amount of guaranty fund and unencumbered surplus equal to the greater of:
(2) one-third of the company's net written premium for the preceding 12 months after deducting:
Added by Acts 2001, 77th Leg., ch. 1419, Sec. 1, eff. June 1, 2003.
Acts 2009, 81st Leg., R.S., Ch. 677 (H.B. 2449), Sec. 1, eff. September 1, 2009.