The connection between your own water pipe and the supervisor is blocked. Is the dredging cost paid by the property or the owner?

The property right of household drainage branch pipe belongs to the owner, and the unit drainage riser belongs to the unit owner. The joint between branch pipe and drainage riser is blocked, and the dredging cost is generally borne by the owner. If it can be determined that the blockage is caused by debris falling into the upper branch head of the riser, the relevant owner or unit owner shall be responsible. The property is responsible for dredging the public sewage pipes in the community.