With the epidemic alert raised to Level 3 in Taipei and New Taipei City, the periodicals room and the stack have been closed to the public since May 17^th, 2021. Books’ check-out service is suspended during the time. If you wish to return books, please go to the 1^st floor of the NTNU Main Library for check-in service. The two areas will reopen only after Level 3 alert is lifted.