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                  <text>Document disclosed under the Access to Information Act Document divulgue en vertu de la Loi sur I'acces a I'information

CONFIDENTIAL

AGREEMENT BETWEEN THE GOVERNMENIg^OF THE UNITED STATES OF AMERICA
AND/CANADA FOR COOPERATION REGARDING ATOMIC
"NFORMATION FOR MUTUAL DEFENCE PURPOSES

m (HnAa* »&lt;?**$£,&amp; MMThe Government of the United States of America and the Government
of Canada,
Recognizing that their mutual security and defence requires that
they be prepared to meet the contingencies of atomic warfare,
Recognizing that their common interests will be advanced by the
exchange of information pertinent thereto,
Believing that the exchange of such information can be undertaken
without threat to the security of either country, and
Taking into consideration the United States Atomic Energy Act of
1954- and the Canadian Atomic Energy Control Act and Atomic Energy Regulations, which were prepared with these purposes in mind,
Agree as follows:
ARTICLE I
1.

While the United States and Canada are participating in international

arrangements for their mutual defence and security and making substantial
and material contribution thereto, each government will from time to time
make available to the other government atomic information which the
government making such information available deems necessary to:
(a) the development of defence plans;
(b)

the training of personnel in the employment of and
defence against atomic weapons; and

(c)

the evaluation of the capabilities of potential
enemies in the employment of atomic weapons.

2.

Atomic information which is transferred by either government pursuant

to this Agreement shall be used by the other government exclusively for
the preparation and implementation of defence plans in the mutual interests
of the two countries.
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tx

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CONFIDENTIAL

ARTICLE II
1.

All transfers of atomic information to Canada by the United

States pursuant to this/Agreement will be made in compliance with the
provisions of the United States Atomic Energy Act of 1954- and any subsequent
applicable United States legislation. All transfers of atomic information
to the United States by Canada pursuant to this Agreement will be made in
compliance with the Atomic Energy Control Act and the Atomic Energy Regulations of Canada or subsequent applicable Canadian legislation and regulations,
2.

Under this Agreement there will be no transfers by the United States

or Canada of atomic weapons or special nuclear material, as these terms are
defined in. Section 11 (d) and Section 11 (t) of the United States Atomic
Energy Act of 1954.

ARTICLE III
1.

EAtomic information made available pursuant to this Agreement shall

be accorded full security protection under applicable security arrangements
i

between Canada and the United States and applicable national legislation
and regulations of the two countries. In no case shall either government
maintain security standards for safeguarding atomic information lower than
those set forth in the applicable security arrangements in effect on the
date this Agreement comes into force.
2.

Atomic information which is exchanged pursuant to this Agreement

will be made available through channels existing or hereafter agreed for
the exchange of classified defence information between the two governments.
3.

Atomic information received pursuant to this Agreement shall not

be transferred by the recipient government to/unauthorized persons* or,
except as -provided in Article V of this Agreement, beyond the jurisdiction
of that government. Each government may stipulate the degree to which any
of the categories of information made available to the other government
pursuant to this Agreement may be disseminated, may specify the categories

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- 3 -

CONFIDENTIAL

of persons who may have access to such information, and may impose
such other restrictions on the dissemination of such information as
it deems necessary.
ARTICLE IV
As used in this Agreement, "atomic information? means:(a) So far as concerns the information provided by the
United States, Restricted Data, as defined in Section
11 (r) of the United States Atomic Energy Act of 1954?
which is permitted to be communicated pursuant to the
provisions of Section 144 (b) of that Act and information relating primarily to the military utilization
of atomic weapons which has been removed from the
Restricted Data category in accordance with the provisions
of Section 142 (d) of the United States Atomic Energy Act
of 1954.
(b) So far as concerns information provided by Canada,
Classified Information relating to the military application of atomic energy.

ARTICLE V
Nothing herein shall be interpreted or operate as a bar or
restriction to consultation and cooperation by the United States or
Canada with other nations or regional organizations in any fields of
defence. Neither government, however, shall communicate atomic information made available by the other government pursuant to - this
Agreement to any nation or regional organization unless the same information has been made available to that nation or regional organization by the other government in accordance with its own legislative
requirements and except to the extent that such communication is
expressly authorized by such other government.

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CONFIDENTIAL

ARTICLE VI
This Agreement shall enter into force upon signature and shall
remain in effect until terminated by mutual agreement of both governments.
Done at Washington this.......day of........1955
in two original texts.
For the United States of America:

For Canada:

000051

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              <text>Agreement Between the Governments of the United States of America and Canada for Cooperation Regarding Atomic Information for Mutual Defence Purposes</text>
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              <text>"Canada/US Agreement for Cooperation concerning military aspects of atomic energy." RG25-A-3-b, vol. 5957, 50219-AK-40, part 1, Library and Archives Canada (LAC).</text>
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          <name>Creator</name>
          <description>An entity primarily responsible for making the resource</description>
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