Artikel VI

The undersigned delegates to the International Civil Aviation Conference, convened in Chicago on November 1, 1944, have affixed their signatures to this Agreement with the understanding that the Government of the United States of America shall be informed at the earliest possible date by each of the governments on whose behalf the Agreement has been signed whether signature on its behalf shall constitute an acceptance of the Agreement by that government and an obligation binding upon it.
Any State a member of the International Civil Aviation Organization may accept the present Agreement as an obligation binding upon it by notification of its acceptance to the Government of the United States, and such acceptance shall become effective upon the date of the receipt of such notification by that Government.
This Agreement shall come into force as between contracting States upon its acceptance by each of them. Thereafter it shall become binding as to each other State indicating its acceptance to the Government of the United States on the date of the receipt of the acceptance by that Government. The Government of the United States shall inform all signatory and accepting States of the date of all acceptances of the Agreement, and of the date on which it comes into force for each accepting State.