All motor vehicles for the transportation of persons for hire and licensed hereunder shall have suitably marked upon each side of the vehicle the name of the person, firm, partnership or corporation operating the vehicle, together with the owner's number for the cab; and in addition the operator of each motor vehicle for hire or transportation of persons for hire shall display in a prominent place within the vehicle a schedule of rates charged, and evidence that a physical examination of the driver and insurance requirements have been complied with, which shall be signed by the Clerk-Treasurer with his seal affixed thereto.