Main entrance and common areas of the ground floor and means of access to buildings if the domestic parts of which do not exceed 4 storeys.

如建筑物的住用部分不多于4层，建筑物的主要入口、建筑物地面的公 用地方及进出建筑物的途径。

http://www.legislation.gov.hk/eng/index.htm 11.11.2011

http://www.legislation.gov.hk/eng/index.htm 11.11.2011