Letter of Invitation
You may request a Letter of Invitation to attend NINE 2027.
Eligibility
Before requesting an invitation letter for visa purposes, you must meet at least one of the following criteria:
- Be an author of an accepted paper.
- Have paid the required registration fee.
How to Request Your Letter
Please email your request to the Conference Secretariat at nine2027@aidic.it.
Use the following email subject line:
LETTER OF INVITATION
Visa Information
For additional information on the visa application process, please consult the Italian Ministry of Foreign Affairs website .
- Check whether you need a visa to travel to Italy.
- Apply well in advance of your planned travel dates.
- Check visa processing times when planning your trip.


