There is exempted from the operation of this chapter any privately owned water company holding a certificate of public convenience and necessity from the Public Utilities Commission and any mutual water company upon their filing with the city documentation of the present areas served together with a map of their area indicating the service mains, the size thereof, the location and capacity of their wells. Upon any later modification or expansion other than routine maintenance or repair said existing company shall comply with all provisions of this subchapter.
('61 Code, § 24.109) (Ord. 631, passed - - )