(1) Optional Clause accepted for period of 15 years.

(2) Optional Clause accepted for period of 10 years as from June 13, 1926.

(3) Optional Clause accepted for period of 10 years as from July 24, 1926.

(4) Optional Clause accepted for period of 15 years subject to ratification.

(5) Optional Clause accepted subject to ratification and under certain conditions.

(6) Optional Clause accepted for period of 10 years as from August 6, 1926.

(7) Optional Clause accepted for period of 10 years as from October 3, 1926.

(8) Optional Clause accepted for period of 10 years as from August 21, 1926.

Oct.

Dec. 17, 1926

Sept. 2, 1926

Sept. 22, 1926

Mar. 18, 1926