The discounted fee* applies to participants whose country of affiliation (not residence) is one with a GNI Per Capita less than $30.000, for 2024 these are the following: Albania, Armenia, Azerbajan, Belarus, Bosnia and Herzegovina, Bulgaria, Croatia, Cyprus, Czechia, Estonia, Georgia, Greece, Hungary, Kazakhstan, Kosovo, Latvia, Lithuania, Malta, Moldova, Montenegro, North Macedonia, Poland, Portugal, Romania, Russia, Serbia, Slovakia, Slovenia, Türkiye or Ukraine.