How long after the illegal construction?

Illegal buildings cannot be demolished. As long as there are illegal buildings, no matter how long, as long as they are illegal buildings and are not rectified, they are illegal buildings, so they can be demolished at any time in the process of illegal buildings. As long as it is found, it needs to be rectified or dismantled immediately. If it is not removed within three months, the relevant departments can bring legal proceedings against it.

Illegal construction refers to illegal construction without the approval of the competent department. Strictly speaking, it mainly refers to the building facilities built privately in violation of the Regulations on the Administration of Urban Public Housing and other relevant laws and regulations.

Illegal construction refers to the buildings occupied by new construction, expansion and reconstruction in urban planning areas without obtaining or in violation of the provisions of the construction planning permit.

Illegal buildings have the characteristics of occupying safe passage, illegally occupying cultivated land, affecting urban public space and destroying ecological environment.