Is it illegal to live in a suite and wash the balcony downstairs and splash water?

It is illegal to splash water on the balcony of the downstairs living suite, and if it affects others and causes losses, it should be compensated. If washing the balcony upstairs causes indoor losses to the downstairs. Compensation must be made according to the price, and a lawsuit can be brought. Upstairs disturbing people can communicate in a friendly way. In the spirit of solidarity, mutual assistance, fairness and rationality, correctly handle the adjacent relations in water interception, drainage, transportation, ventilation and lighting. If it causes obstruction or loss to the neighboring party, it shall stop the infringement, remove the obstruction and compensate for the loss.

Whose property right is under the balcony?

If the house below the balcony is more than two floors, it is the property right of each floor. The property area of closed balcony is calculated according to the whole area, and the property area of unsealed balcony is calculated according to half of the balcony area. If the balcony below the first floor is the owner's area on the first floor, it is also divided into closed and unsealed. Closed is the whole area, and the unsealed balcony is half the area. But no matter how many floors, the use area in the balcony is used by the owners of this floor.