Regulation No. 303/2019, of 1 Aprilhttps://www.anacom.pt/render.jsp?contentId=1474999, establishes in paragraph 1 of article 5, that all communications addressed to ANACOM, as well as the sending of information, must be carried out by electronic means.
As such, companies should send associated communications to the email address reg.seg@anacom.ptmailto:reg.seg@anacom.pt.
In addition, and if companies wish to send the information protected by cryptographic method, they can protect the attachments to messages using the following PGP public key chave pública.
