The lands department will brief the legco panel on planning , lands and works and the legco panel on housing and implement the improvement measures for the pre - sale consent scheme hplbn4 地政总署稍后会向立法会规划地政及工程事务委员会及房屋事务委员会介绍详情,并推行改善预售楼宇同意书制度的措施hplbn4 。