1 Tex. Admin. Code § 155.427
In determining which party bears the burden of proof, the judge shall first consider the applicable statute, the referring agency's rules, and the referring agency's policy in accordance with §155.419 of this title (relating to Consideration of Policy Not Incorporated in Referring Agency's Rules). After considering those sources, the judge may consider additional factors, including:
Source Note:The provisions of this §155.427 adopted to be effective November 26, 2008, 33 TexReg 9451.