Hong Kong Regulations

ROAD TRAFFIC (CONSTRUCTION AND MAINTENANCE OF VEHICLES) REGULATIONS - REGULATION 49

Markings on public light buses and private light buses

Every public light bus and private light bus shall be plainly and correctly
marked in English and Chinese writing of uniform size not less than 100
millimetres in height, on the outside of the vehicle on both the near and off
sides, with the number of passengers for whom seats are provided.