Article 143
All land within the territory of the Republic of China shall belong to the whole body of citizens. Private ownership of land, acquired by the people in accordance with law, shall be protected and restricted by law. Privately-owned land shall be liable to taxation according to its value, and the Government may buy such land according to its value.
Mineral deposits which are embedded in the land, and natural power which may, for economic purposes, be utilized for the public benefit shall belong to the State, regardless of the fact that private individuals may have acquired ownership over such land.
If the value of a piece of land has increased, not through the exertion of labor or the employment of capital, the State shall levy thereon an increment tax, the proceeds of which shall be enjoyed by the people in common.
In the distribution and readjustment of land, the State shall in principle assist self-farming land-owners and persons who make use of the land by themselves, and shall also regulate their appropriate areas of operation.