§ 131.02 EXCEPTIONS.
   (A)   This chapter shall not apply to the discharge of firearms or other weapons in the city's extraterritorial jurisdiction or in an area annexed by the city after 9-1-1981, if the firearm or other weapon is:
      (1)   A shotgun, air rifle or pistol, BB gun, or bow and arrow discharged:
         (a)   On a tract of land of ten acres or more and more than 150 feet from a residence or occupied building located on another property; and
         (b)   In a manner not reasonably expected to cause a projectile to cross the boundary of the tract; or
      (2)   A center fire or rim fire rifle or pistol of any caliber discharged:
         (a)   On a tract of land of 50 acres or more and more than 300 feet from a residence or occupied building located on another property; and
         (b)   In a manner not reasonably expected to cause a projectile to cross the boundary of the tract.
   (B)   This chapter shall not apply to the discharge of a firearm:
      (1)   By a licensed peace officer in the course and scope of carrying out his or her law enforcement duties; or
      (2)   By a person who is justified in using deadly force under in Tex. Penal Code, Subch. D and E.