No person shall keep or maintain any horse, mule, pony, donkey, burro, cow, goat, sheep or pig in any residential area within the corporate limits of the city unless the animal is situated on a tract of ground at least two acres in area, and the pen, shed, barn, stable or other structure designed to confine or shelter the animal is so located on the tract that the nearest portion thereof is not less than 100 feet from the line of adjoining property.
(1990 Code, § 4-10) (Ord. 84-935, passed 2-20-1984) Penalty, see § 90.999