Artikel IX Protocol betreffende de authentieke tekst in vier talen van het op 7 december 1944 te Chicago tot stand gekomen Verdrag inzake de internationale burgerluchtvaart

Article IX The Government of the United States of America shall give notice to all States members of the International Civil Aviation Organization and to the Organization itself: a) of any signature of this Protocol and the date thereof, with an indication whether the signature is with or without reservation as to acceptance; b) of the deposit of any instrument of acceptance and the date thereof; c) of the date on which this Protocol comes into force in accordance with the provisions of Article IV, paragraph 1.