Hong Kong Regulations

BUILDING (PLANNING) REGULATIONS - REGULATION 34

Mechanical ventilation and artifical lighting of offices

Where, owing to the position, level or unsuitable surroundings of any room
used or intended to be used for the purposes of an office, the provisions of
regulation 31 cannot be complied with, in respect of such room, to the
satisfaction of the Building Authority, there shall be provided-

   (a)  a mechanical means of ventilation which shall be capable of supplying
        fresh air to all parts of such room at a rate of not less than 5
        changes of air per hour; and

   (b)  such artificial lighting as the Building Authority may approve.
        (G.N.A. 83 of 1959)