Legal basis: The Notice of Ningbo Municipal People's Government on the Scope of ningbo lishe international airport Clearance Protection Zone is controlled according to the Reply of Civil Aviation Administration of China and Ningbo Municipal People's Government on the Master Plan of ningbo lishe international airport (CAAC [2010] No.859) and the scale of two parallel runways in the long-term planning flight area of the airport. Ningbo lishe international airport clearance protection zone covers both sides of the center line of the airport runway10km and 20km outside the runway end: