Sec. 63.052.  PERMIT NOT REQUIRED.  No permit is required for the following activities:
(1)  grazing livestock;
(2)  production of oil and gas;  and
(3)  recreational activity other than the operation of a recreational vehicle.
Acts 1977, 65th Leg., p. 2501, ch. 871, art. I, Sec. 1, eff. Sept. 1, 1977.