The campus can be reached from the central train station (Bruxelles Central)
using the Metro, line 1A, direction Hermann-Debroux.
Get off at "Delta".
From Brussels international airport, you can take any train to the central station.
From the train station Bruxelles-Midi, use the Metro, line 2, direction Simonis, get off at Arts-Loi then take line 1A, direction Hermann-Debroux as above.
Here is a map of the Metro. When leaving the Metro station Delta, follow the signs "ULB", in order to exit on the campus. Then follow the signs to the NO building.
There are no registration fees.