Which rule is it against to knock on the chimney during decoration?

If the flue on the first floor is changed in violation of laws and regulations, the property service enterprise shall stop the violation of laws and regulations such as public security, environmental protection, property decoration and use within the property management area, and report to the relevant administrative departments in a timely manner.

After receiving the report from the realty service enterprise, the relevant administrative department shall stop the illegal act or deal with it according to law.