National Immigration Agency installed 395 devices of "Biometrics Verification System" at Terminal I and II, Taoyuan Airport, Songshan Airport, Kaohsiung Airport, Taichung Airport, Hualien Airport, Taitung Airport, Magong Airport, Tainan Airport, Chiayi Airport, Port of Keelung, Port of Taipei, Port of Hualien, Port of Fuao, Matzu Port of Baisa, Port of Taichung, Port of Makung, Port of Kaohsiung, Port of Anping, and Port of Shui-tou, etc. After trial operation, they were officially initiated in December 2014. Biometric Verification System will be used to identify the passengers precisely, helping immigration officers to verify the certification and effectively reinforcing the safety of the territory.