Which department should be responsible for the collapse of the dirty well in front of the old building without property?

If there is a community neighborhood committee, the neighborhood committee shall contact and maintain it.

There is no neighborhood Committee, and the street office is responsible for contact and maintenance.

Belonging to the family building and residential building of this unit, it shall be maintained by this unit.

Residential buildings in small towns are maintained by the township government.

In rural areas, the village committee is responsible for the maintenance.