During continued substantial compliance with the terms of this subchapter by the owner of any telephone exchange, the charge levied hereby shall be and continue to be in lieu of all concessions, charges, excise, franchise, license, privilege, and permit fees or taxes or assessments, except ad valorem taxes; however, it is not intended hereby to extinguish or abrogate any existing arrangement whereby the city is permitted to use underground conduit, duct space, or pole contacts of the company for the fire alarm or police calls systems of the city.
(Prior Code, § 33.051)