Hong Kong Regulations

ROAD TRAFFIC (CONSTRUCTION AND MAINTENANCE OF VEHICLES) REGULATIONS - REGULATION 48

Markings on buses

Every bus shall be marked plainly and correctly in English and Chinese writing
of uniform size, not less than 10 millimetres in height-

   (a)  inside the bus (on the lower deck if it is a double-decked  bus); and

   (b)  outside the bus at the rear or on the near side, with the number of
        passengers for whom seats are provided on each deck of the bus and the
        number of standing passengers who may be carried in a
        single-decked bus or on the lower deck of a double-decked bus while it
        is in motion (as specified in the registration document issued in
        respect of that vehicle).