The most common questions

Do I have to book a room at The Hotel?
For which nights can I book a stay at The Hotel?
Do I have to attend the full program?
Is there an early bird price?
How can I get from The Hotel to the Brussels city centre?
Can I get an invoice for my registration?
Where can I find the program?
I have another question, who can I contact?
How can I pay for my ticket when I book it online?
Can I only participate at one meeting?