There shall be two classes of building sewer permits: (1) for residential and commercial service, and (2) for service to establishments producing industrial wastes. In either case, the owner or his agent shall make application on a special form furnished by the city. The permit application shall be supplemented by any plans, specifications, or other information considered pertinent to the judgment of the city. A permit and inspection fee, as shall be fixed from time to time by council, shall be paid to the clerk-treasurer at the time the application is filed. (Prior code § 4-1-22)