Tex. Ins. Code § 2052.002 : INSURANCE CODE — PROPERTY AND CASUALTY INSURANCE — WORKERS' COMPENSATION INSURANCE — POLICY PROVISIONS AND FORMS FOR WORKERS' — Standard Policy Forms and Uniform Policy; Exceptions TEXT PDF (a) The commissioner shall prescribe standard policy forms and a uniform policy for workers' compensation insurance. (b) In writing workers' compensation insurance in this state, an insurance company may not use a form other than one prescribed under this section unless the form is an endorsement: (1) appropriate to the company's plan of operation; and (2) submitted to and approved by the department. Tex. Ins. Code § 2052.002 Added by Acts 2005, 79th Leg., Ch. 727, Sec. 2, eff. 4/1/2007.