Texas Transportation Code - TRANSP § 550.021. Collision Involving Personal Injury or Death

(1) immediately stop the vehicle at the scene of the collision or as close to the scene as possible;

(2) immediately return to the scene of the collision if the vehicle is not stopped at the scene of the collision;

(3) immediately determine whether a person is involved in the collision, and if a person is involved in the collision, whether that person requires aid; and

(4) remain at the scene of the collision until the operator complies with the requirements of Section 550.023.

(1) involving a collision resulting in:

(2) involving a collision resulting in injury to which Subdivision (1) does not apply is punishable by: