121. According to the Road Traffic Act, which of the following is incorrect regarding drivers who have been issued a conditional driver’s license requiring the installation of an alcohol ignition interlock device?

1. ①When intending to drive a vehicle, the driver must install an alcohol ignition interlock device and register it with the commissioner of the city or provincial police.
2. ②Driving a vehicle that is not equipped with an alcohol ignition interlock device is prohibited.
3. ③Driving a vehicle with an alcohol ignition interlock device that does not meet the installation standards is permitted.
4. ④The driver must submit the driving records of the vehicle with the alcohol ignition interlock device to the commissioner of the city or provincial police at least twice a year.

Source KoROAD Safe Driving Integrated Civil Service, Driver's License Written Test Question Bank [English] (effective 2026-03-09), post 1923, Download the source PDF source PDF page 33 (checked on 2026-09-04). The question and answer are the KoROAD text as published. The buttons and notes on this page were written by the developer and have not yet been checked by a native speaker. The questions and answers themselves are the official KoROAD text.