Texas Civil Practice and Remedies Code - CIV PRAC & REM § 75.002. Liability Limited

(a) An owner, lessee, or occupant of agricultural land:

(b) If an owner, lessee, or occupant of agricultural land gives permission to another or invites another to enter the premises for recreation, the owner, lessee, or occupant, by giving the permission, does not:

(c) If an owner, lessee, or occupant of real property other than agricultural land gives permission to another to enter the premises for recreation, the owner, lessee, or occupant, by giving the permission, does not:

(d) Subsections (a), (b), and (c) shall not limit the liability of an owner, lessee, or occupant of real property who has been grossly negligent or has acted with malicious intent or in bad faith.

(e) In this section, “recreation” means, in addition to its meaning under Section 75.001, the following activities only if the activities take place on premises owned, operated, or maintained by a governmental unit for the purposes of those activities:

(f) Notwithstanding Subsections (b) and (c), if a person enters premises owned, operated, or maintained by a governmental unit and engages in recreation on those premises, the governmental unit does not owe to the person a greater degree of care than is owed to a trespasser on the premises.

(g) Any premises a governmental unit owns, operates, or maintains and on which the recreational activities described in Subsections (e)(1)-(4) are conducted shall post and maintain a clearly readable sign in a clearly visible location on or near the premises. The sign shall contain the following warning language:

TEXAS LAW (CHAPTER 75, CIVIL PRACTICE AND REMEDIES CODE) LIMITS THE LIABILITY OF A GOVERNMENTAL UNIT FOR DAMAGES ARISING DIRECTLY FROM HOCKEY, IN-LINE HOCKEY, SKATING, IN-LINE SKATING, ROLLER-SKATING, SKATEBOARDING, ROLLER-BLADING, PAINTBALL USE, OR SOAP BOX DERBY USE ON PREMISES THAT THE GOVERNMENTAL UNIT OWNS, OPERATES, OR MAINTAINS FOR THAT PURPOSE.

(h) An owner, lessee, or occupant of real property in this state is liable for trespass as a result of migration or transport of any air contaminant, as defined in Section 382.003(2), Health and Safety Code, other than odor, only upon a showing of actual and substantial damages by a plaintiff in a civil action.

(i) Subsections (b) and (c) do not affect any liability of an owner, lessee, or occupant of real property for an injury occurring outside the boundaries of the real property caused by an activity described by Section 75.001(3)(P) that originates within the boundaries of the real property.