Tex. Civ. Prac. & Rem. Code § 95.003
A property owner is not liable for personal injury, death, or property damage to a contractor, subcontractor, or an employee of a contractor or subcontractor who constructs, repairs, renovates, or modifies an improvement to real property, including personal injury, death, or property damage arising from the failure to provide a safe workplace unless:
Added by Acts 1995, 74th Leg., ch. 136, Sec. 2, eff. Sept. 1, 1996.