No person other than the duly authorized official or employee of the city shall:
A. 
Connect or attempt to make any connection into any public sewer or trunk sewer in a street; or
B. 
Open or attempt to open any part of a street within the limits of the roadway for the purpose of making a sewer connection or laying any pipe to connect with the sewer.
No person shall injure, break or remove any portion of any receiving basin, covering, flag, plate, manhole, vent or any part of any sewer or drain in the city.