Tex. Health & Safety Code § 1101.052
(a) Unless an extension is approved by the governmental entity with regulatory authority over the regulated facility or operation based on reasonable grounds, an environmental or health and safety audit must be completed within a reasonable time not to exceed six months after:
Added by Acts 2017, 85th Leg., R.S., Ch. 324 (S.B. 1488), Sec. 20.002(a), eff. September 1, 2017.