28 Tex. Admin. Code § 10.84
In addition to the duties and requirements placed upon treating doctors under Insurance Code Chapter 1305 and this chapter, a doctor designated as a treating doctor by a network shall comply with Labor Code §§408.0041(c) and (g), 408.025(c), and 408.023(l) - (p) and rules adopted by the commissioner of workers' compensation.
Source Note:The provisions of this §10.84 adopted to be effective December 5, 2005, 30 TexReg 8099.