Real property usufructuary ; real property earning right ; pledge .
不动产用益权；不动产收益权；质押。
Rural usufructuary of land for building ; system limitation ; circulation ; registration confrontation .
宅基地使用权；体系局限；流转；登记对抗。
Article 80 state-owned land may be used according to law by units under ownership by the whole people ; it may also be lawfully assigned for use by units under collective ownership . The state shall protect the usufruct of the land , and the usufructuary shall be obligated to manage , protect and properly use the land .
