Article 9 the instauration,alteration,transfer and elimination of property rights of immovables, after enrolment by law, come into effect; without enrolment, they shall not come into effect, unless otherwise provided by the law.

• 第九条不动产物权的设立、变更、转让和消灭，经依法登记，发生效力；未经登记，不发生效力，但法律另有规定的除外。