evidence: The territory of the Republic of China according to its existing national boundaries shall not be altered except by resolution of the National Assembly. [...] 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. [...] Within the territory of the Republic of China, all goods shall be permitted to move freely from place to place.