It shall be unlawful for any person, firm or corporation to operate in the city of South Gate, any device, appliance, equipment or apparatus generating or causing high frequency oscillations or radiations which interferes with radio broadcast receiving apparatus or wireless receiving apparatus, except that a person duly licensed to practice medicine, osteopathy, chiropractic or dentistry by the state of California, in the course of practice of his or her profession, may operate or cause to be operated under his or her direct supervision, any machine necessary to give treatment; providing, however, that all reasonable methods of preventing interference with radio broadcast receiving apparatus or wireless receiving apparatus have been applied.
(Ord. 232 § 1, 11-17-1931)