Tex. Ins. Code § 1251.004
(a) Except as reimbursement for the cost of services that otherwise would have been provided by the insurer, an insurer may not pay to any individual, firm, corporation, or group entity a fee or allowance for services related to:
(b) Subsection (a) does not limit an insurer's right to:
Added by Acts 2003, 78th Leg., ch. 1274, Sec. 3, eff. April 1, 2005.