The form you fill in at the Oficina d'Atenció Ciutadana (OAC) to register your address with the Barcelona city council. Required for many other procedures including the TIE.
Filled in directly at the OAC during your appointment. Some neighborhoods accept online submission through the Ajuntament de Barcelona online services if you have a digital certificate or cl@ve.
List all people living at the address. If you live in a shared flat, you need the existing residents to sign and provide their documents — or the owner's written authorization.