Renewal Unit: Refers to any division within the renewalarea implemented as an individual urban renewal business.
三更新单元：系指更新地区内可单独实施都市更新事业之分区。
2
Urban Renewal Business: Refers to the implementation of reconstruction, renovation, or maintenance within the renewalarea.
二都市更新事业：系指依本条例规定，在更新地区内实施重建、整建或维护事业。
3
Maintenance: Refers to the strengthening of management within the renewalarea, improvement of the public facilities within the area, and the maintenance there of in good condition.