Maintenance of the System for Issuing Negative Certificate with QR Code

Maintenance of the negative certificate issuing system with QR code will be performed as follows.

■Maintenance Date and Time
 Tuesday, June 14, 2022, 0:00 am – 6:00 am
 Please note that the schedule may change depending on the progress of the work.

The QR code printed on the negative certificate may not be available during the above hours.
In that case, please browse from the following QR code and URL.

We apologize for any inconvenience this may cause and appreciate your understanding.