Books that are labeled "Selbstausleihe 2 Wochen", "Selbstausleihe 4 Wochen" and "Lehrbuchausleihe"can be taken out on loan by all Freie Universität members. External users can take out books that are labeled "Selbstausleihe 4 Wochen" only. Guests are not allowed to take books out. For more detailed information on loans, please turn to the circulation desk.

See: https://www.fu-berlin.de/en/sites/campusbib/services/Ausleihe_Vormerkungen/index.html