General Assembly / Congress / Union's General Assembly / Statutes Committee / International Congress / International Union of Speleology / United Nations Educational Scientific and Cultural Organization / Union's Bureau / /
Position
Treasurer / principal delegate / General Secretary / senior Vice-President / temporary Secretary General / General / President / Secretary General / /
Statutes of International Union of Speleology (UIS) Adopted by vote of the UIS General Assembly at the 4th International Congress of Speleology (Ljubljana, 1965) and modified: - at the 5th International Congress of Spele