In order to ensure the security of the coming Beijing Olympic Games and the safety of the air carrier during this period, General Administration of Civil Aviation of China put up the decoration of implement special examination measures to some of the national airports from 20, July. 

Among these national airports, the airports of Shenyang and Dalian are included according to the introduction of the related person in charge. The passengers who are going to board should accept the safety examination at the entrance of the airport waiting hall and all the passengers are forbid to carry any explosives and inflammable things to the airport. He also reminds the passengers to arrive a little bit early at the airport to take the examination in order to avoid the delay of their planes.

(Liaoning-gateway.com)