433 Text questions Choose 1 answer

Under the Rules on Performance and Safety Standards of Motor Vehicles and Vehicle Parts, which statement about the marking requirements for motorcycle pneumatic tires is wrong?

1. ①The tread must carry a tread wear indicator showing wear down to a tread depth of 1.6 millimeters.
2. ②At least one side of the tire must carry the manufacturer's name or a symbol identifying the manufacturer, embossed or engraved.
3. ③At least one side of the tire must carry the production number or an equivalent symbol, embossed or engraved.
4. ④At least one side of the tire must carry a symbol showing the tire's size designation, embossed or engraved.