Is the extension of the yard by the residents on the first floor of the building an illegal construction? How to determine it?

Overview: It is an illegal building. As long as it is not marked on your real estate certificate, it is considered illegal if you build it yourself.

Illegal construction refers to construction outside the planning area without obtaining the planning permit for the proposed project (original site, site selection and construction opinions), violating the "Land Management Law", "Urban and Rural Planning Law", " Houses and facilities constructed in accordance with the provisions of the Village and Town Planning and Construction Management Regulations and other relevant laws and regulations.

Illegal buildings mainly include:

1. Buildings built without application or application approval, and without obtaining a construction land planning permit and a construction project planning permit.

2. Buildings built by changing the provisions of the construction project planning permit without authorization.

3. Buildings built with unauthorized changes in use.

Baidu Encyclopedia - Illegal Buildings