Regulations for the Enforcement of National Property Act Article 15
The term “unregistered national land” under Article 19 of this law indicates the following national unregistered land under subparagraph 2 of Article 2 of this Act:1. The tidal land.2. The reclaimed gulf land.3. The reclaimed river land.4. Waste road, waste ditch, waste dike.5. Other unregistered land.The foregoing unregistered land, except that land of waste road, waste ditch, waste dike belongs to local government, the National Property Administration shall consult land office of municipality or county(city) to do cadastral survey firstly, then entrust land office to register national ownership.Lands, mentioned in each subparagraph of paragraph 1, are invested and developed by local government, those land can be owned by local government after gaining the approval of the Executive Yuan.