Chapter:	123F	Title:	Building (Planning) Regulations	Gazette Number:
Regulation:	34	Heading:	Mechanical ventilation and artifical lighting of offices	Version Date:	30/06/1997

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.