This page is an overview of the open learning spaces.
So currently the status is like this:

In general, a 3G certificate must be shown to use the learning spaces.

Without appointment:
▶️ in front of the lecture halls in the Audimax (not in the basement).
▶️ outside the lecture halls in the C.A.R.L.
▶️ in the PPS (Prof.-Pirlet-Str. 12).

Just walk in and sit down. Please note that masks are mandatory here at the square as well.

With appointment:
▶️ Mogam
▶️ University Library 1
▶️ University Library 2
▶️ University Hospital Medical Library

You can book the appointment on the RWTH site.