It shall be the duty of every person owning any premises in the city on which there shall be growing any fruit, shade or forest trees or shrubbery of any kind, to keep the same free from tent caterpillars, and in the event it is found that any fruit, shade or forest trees or shrubbery have become infested with tent caterpillars, it is unlawful for the owner of any such premises on which there shall be growing any such trees or shrubbery, to fail or neglect to promptly take or use such methods as may be necessary to effectually destroy such tent caterpillars, or in lieu thereof to destroy such trees or shrubbery.
(Ord. 213 § 13(B), 1977)