Artikel I
In accordance with and subject to the requirements of the United States Atomic Energy Act of 1954, as amended, the Government of the United States of America will, while the North Atlantic Treaty Organization continues to make substantial and material contributions to the mutual defence and security, co-operate by communicating, from time to time, to the North Atlantic Treaty Organization and its member states, while they continue to make such contributions, atomic information in accordance with the provisions of this Agreement, provided that the Government of the United States of America determines that such co-operation will promote and will not constitute an unreasonable risk to its defence and security.