The cab will still need to be assessed by the Public Carriage Office before it can be used for commercial use on the road.
但如果要投入商业运行，该车还需要公共交通办公室的批准。
2
"Carrier" means any person who, in a contract of carriage, undertakes to perform or to procure the performance of transport, by rail, road, air, sea, inland waterway or by a combination of such modes.