glasses, scarves and hats that they were not wearing when their passport picture was taken. eGate can handle minor changes in your face, for example if the travellers' weight or hair has changed. Customs, Biosecurity and Immigration officials utilise information provided at eGates, including photos, to clear travellers and their items across New Zealand's border. Biometric information is kept for three months before destruction but other information, including about movements across New Zealand's border is kept indefinitely and handled in accordance with the Privacy Act 1993, or as the law authorises. This might include information being used by or shared with other law enforcement or border control authorities. Since 1 July 2019, visitors from the 60 Visa Waiver countries require a New Zealand electronic Travel Authority (NZeTA). This is an online application and a further toolkit and requirements for airlines and travel agents can be downloaded from the New Zealand Immigration website. : The enhanced-Immigration Automated Clearance System () is available at all checkpoints for Singapore citizens, permanent residents, foreign residents with long-term passes, APEC Business Travel Card holders, and other registered travellers. Foreign visitors whose fingerprints are registered on arrival may use the lanes for exit clearance. In addition, the Biometric Identification of Motorbikers (BIKES) System is available for eligible motorcyclists at the land border crossings with Malaysia. Meanwhile, all visitors who have been fingerprinted on entry at a manned counter can use the to leave Singapore by air. Additionally, nationals of certain countries may register to use the system on entry, provided they meet prescribed conditions. : South Korea maintains a programme known as the Smart Entry Service, open for registration by South Koreans aged 7 or above and by registered foreigners aged 17 or above. Furthermore, visitors aged 17 or older may use the Smart Entry Service on exit at international airports, as long as they have provided their biometrics on arrival. Taiwan: An automated entry system, eGate, exists in areas administered by the Republic of China providing expedited border control for ROC nationals as well as certain classes of residents and frequent visitors. Users simply scan their travel documents at the gate and are passed through for facial recognition. As of 2019, there have been instances of foreign non-registered travellers allowed to use the eGate system to depart, notably at Taipei Taoyuan Airport Terminal 1, but not Terminal 2, using a passport scan and fingerprints. :