(a) Every amusement device shall be identified by a trade or descriptive name and an identification number. A metal plate upon which there is legibly impressed the name and number of the device, its model number if any and the name and address of its manufacturer shall be firmly attached to the device in a readily visible location. The maximum safe number of passengers and the maximum safe speed, where applicable, shall be legibly impressed on the same plate or another metal plate.

(b) Each passenger carrying car, seat, etc. in an amusement device or temporary structure shall be identified with an identification number in a readily visible location.