Photo = Yonhap News

Second-year students from Anbeop High School in Anseong, Gyeonggi-do Province, on Oct. 12 register for automated immigration clearance at Terminal 2 of Incheon International Airport ahead of their overseas field trip. Since Sept. 1, the airport branch of the Korea Immigration Office under the Ministry of Justice runs a preregistration system allowing automated immigration clearance for middle and high school students before they go on overseas field trips.