The method of dog urine leaking from upstairs to downstairs.

Property law and urban housing lease management regulations. The dog urine of the owner who keeps a dog upstairs leaks downstairs, causing discomfort or loss to the owner downstairs. This needs to involve relevant legal issues. In China's property law and the Regulations on the Management of Urban Housing Lease, the owner has the obligation to ensure that the exercise of property rights will not harm the public interests and the legitimate rights and interests of others. Dogs are common mammals and one of the earliest domesticated animals.