Tex. Property Code § 94.154: BURDEN OF PROOF.

(a) Except as provided by this section, the tenant has the burden of proof in a judicial action to enforce a right resulting from the landlord's failure to repair or remedy a condition under Section 94.153.

(b) If the landlord does not provide a written explanation for delay in performing a duty to repair or remedy on or before the fifth day after receiving from the tenant a written demand for an explanation, the landlord has the burden of proving that the landlord made a diligent effort to repair and that a reasonable time for repair did not elapse.

Added by Acts 2001, 77th Leg., ch. 801, Sec. 1, eff. April 1, 2002.