IETF 95 Visa Information

Information regarding visa requirements for Argentina:

Local Letters of Invitation:

Letters Requested Prior to February 15th: If you requested a local letter of invitation prior to February 15th, your visa application process does not require a local letter of invitation. You should have received an email detailing the process to secure your visa. If you did not receive this email, please send a message to

Letters Requested After February 15th: You will need a local letter of invitation from CABASE to process your visa application. The IETF has arranged a visa process for attendees that does not require a hard copy local letter of invitation. The electronic version that you print will be sufficient. Please use the link in your IETF registration confirmation email to request this letter. If you have not yet registered for the meeting, you will be able to generate a letter during the registration process.