Can the drainage ditch in the underground garage of urban houses be changed at will? Is it illegal?

The drainage ditch of urban residential underground garage is used to discharge rainwater and sewage, and its design and construction should comply with relevant codes and standards. If the drainage ditch is changed at will, it may lead to poor drainage, flooded garage and other problems, and even seriously affect the surrounding environment and safety.

Therefore, it is not allowed and illegal to change the drainage ditch of underground garage of urban houses at will. If it is necessary to reconstruct the drainage ditch, it must be approved by relevant departments and constructed by professional construction teams to ensure that the reconstructed drainage ditch meets relevant regulations and standards and will not affect the surrounding environment and safety.

In a word, the drainage ditch in the underground garage of urban houses is set to ensure the normal operation of the urban drainage system, and any arbitrary changes are not allowed and illegal. We should abide by relevant laws and standards to protect the environment and safety of the city.