Aalst
Administratief centrum Aalst
Werf 9, 9300 Aalst
Report the move at the latest the day before you leave, and one adult can do it for accompanying family.
Prepare the foreign address, departure date and phone number. Belgians provide national-register numbers and identity-card copies for everyone moving; non-Belgians bring their residence cards. Keep the departure certificate; Belgian citizens can use it for consular registration.