Do we need to keep safe the PUK and PIN nos for the residence card? what if we lost the paper?
after changing the address, do we carry that paper or only PIN is ok to change the address? without PUK no...
You can no more use your residence permit to logon...on all the official Belgian Websites, + libraries etc...
Ex: To fill in your tax forms, to see if your rental contract has been registered, to order a new parking card at your commune etc...