A foreign national obtaining the 72-hour transit visa exemption at the airports of Beijing, Shanghai or Chengdu may not leave the administrative precincts of Beijing, Shanghai or Chengdu. A foreign national obtaining the 72-hour transit visa exemption at the airport of Guangzhou may leave the city of Guangzhou but not travel beyond the administrative precincts of Guangdong province. In case of need to leave the precinct for some special reasons, the passenger must apply for a visa to the exit-entry administration department of the municipal public security authorities of Beijing, Shanghai or the province of Guangdong, Sichuan, as required by the law.
A foreign national having the 72-hour transit visa exemption should leave China within the permitted time. In case of special need to stay longer than 72 hours, the passenger should apply for the relevant visa to the exit-entry administration department of the municipal public security authorities of Beijing, Shanghai or the province of Guangdong, Sichuan, before leaving China as required by the law.
In case a foreign national fails to apply for the required visa, he or she shall be dealt with in accordance with the law for illegal residence in China by the exit-entry administration department of the public security authorities or border control station of the location where such an act is found. The border control authorities are entitled to deny his or her application for the 72-hour transit visa exemption via an airline company the next time because of such a breach.