19 . the purpose of announcing a commencement date for a project is to provide a cut - off date for determining ex - gratia payments to affected property owners and tenants and also for determining rehousing eligibility for affected tenants 19 .公布有关项目的开始实施日期，目的是为订出一个截算日期，用以决定受影响业主及租户可以领取的特惠津贴，以及决定受影响租户是否符合安置的资格。
