The IdCAT is a digital identifier issued by the Catalan Certification Agency, CATCert, which, through an electronic signature, allows you to sign and encrypt emails, sign web forms and electronic documents and carry out different procedures in the State Administration, Generalitat de Catalunya, Local Administration, Provincial Council, Banks, etc.
The Ajuntament del Prat is a Collaborating Registration Entity, and is responsible for verifying the citizen's identity to carry out procedures for the idCAT certificate
The revocation is final. To have an idCAT certificate again, you will need to make a new request.
To receive more information about the specific uses of the idCAT digital certificate and its management, you can consult the idCAT website.