4-2-2-16 AGREEMENT AMONG THE GOVERNMENT OF CANADA,GOVERNMENT OF THE EUROPEAN SPACE AGENCY,THE GOVERNMENT OF JAPAN,THE GOVERNMENT OF THE RUSSIAN FEDERATION,AND THE GOVERNMENT OF THE UNITED STATES OF AMERICA CONCERNING COOPERATION ON THE CIVIL INTERNATIONAL SPACE STATION

Article 27

Amendments

This Agreement, including its Annex, may be amended by written agreement of the Government of the Partner States for which this Agreement has entered into force. Amendments to this Agreement, except for those made exclusively to the Annex, shall be subject to ratification, acceptance, approval, or accession by those States in accordance with their respective constitutional processes. Amendments made exclusively to the Annex shall require only a written agreement of the Governments of the Partner States for which this Agreement has entered into force.