Home1998 Treaties and Agreements ...Hungary (13003) – Agreement Regarding the Status of the American International School of Budapest hide Hungary (13003) – Agreement Regarding the Status of the American International School of Budapest TIAS Office of Treaty Affairs November 30, 1998 Education Agreement effected by exchange of notes at Budapest November 30, 1998; Entered into force November 30, 1998. Download attachment [523 KB] Tags Education Hungary Treaties