Visitors from non-EU countries must possess a passport valid for at least three months after the end of their stay. Participants requiring a visa should apply to the consular office or embassy of the Czech Republic in their country. Please note that the visa application procedure can take up to two months.

For more detailed information please visit the website of the Ministry of Foreign Affairs of the Czech Republic.


The congress secretariat assists the delegates by processing the official invitation upon request. This letter of invitation, however, constitutes neither any obligation by the secretariat of the congress nor by the organizing committee to cover any travel and accommodation expenses, fees or other costs connected with attending the meeting and staying in the Czech Republic.

For invitation letter requests and for more information please contact:

Required information:
  • Your full name
  • Date of birth
  • Country of citizenship
  • Passport number
  • Institution, city, country