January 14, 1992
The Council shall determine the annual dues which shall be paid by each member and international associate in accordance with such classifications as it deems appropriate, and may require dues of a different amount for each class so created.
Dues shall be payable on or before the first day of each fiscal year of the Institute or in such other manner as the Council shall prescribe. For new members or international associates, dues shall be apportioned to the end of the fiscal year.
No dues shall be paid by members or international associates of the Institute while they are engaged in military service of the United States or its allies during war. Individual members or international associates may be excused from payment of dues for reasonable cause by the chairman of the Finance Committee.