Is the toilet blocking the property management?

Generally, tenants, property owners or developers are responsible.

Because this is the pipeline of the whole building, it affects the residents of the whole building and is one of everyone's * * * properties.

If it is caused by one household, he should be responsible for dredging, but if you don't know which household it is, then each household is responsible and the cost will be shared equally. If there is a property, the property is responsible for the maintenance with the maintenance fund.

If it is caused by unreasonable design, the developer should be required to repair it. However, if the design is reasonable and passes the acceptance, it is caused by improper use by the owner, then the owner is responsible.