Outer Space Treaty
Treaty on Principles Governing The Activities Of States In The Exploration And Use Of Outer Space, Including The Moon And Other Celestial Bodies January 27, 1967.
Preamble
The States Parties to this Treaty, Inspired by the great prospects opening up before mankind as a result of man's entry into outer space, Recognizing the common interest of all mankind in the progress of the exploration and use of outer space for peaceful purposes, Believing that the exploration and use of outer space should be carried on for the benefit of all peoples irrespective of the degree of their economic or scientific development, Desiring to contribute to broad international co-operation in the scientific as well as the legal aspects of the exploration and use of outer space for peaceful purposes, Believing that such co-operation will contribute to the development of mutual understanding and to the strengthening of friendly relations between States and peoples, Recalling resolution 1962 (XVIII), entitled "Declaration of Legal Principles Governing the Activities of States in the Exploration and Use of Outer Space", which was adopted unanimously by the United Nations General Assembly on 13 December 1963, Recalling resolution 1884 (XVIII), calling upon States to refrain from placing in orbit around the Earth any objects carrying nuclear weapons or any other kinds of weapons of mass destruction or from installing such weapons on celestial bodies, which was adopted unanimously by the United Nations General Assembly on 17 October 1963, Taking account of United Nations General Assembly resolution 110 (II) of 3 November 1947, which condemned propaganda designed or likely to provoke or encourage any threat to the peace, breach of the peace or act of aggression, and considering that the aforementioned resolution is applicable to outer space, Convinced that a Treaty on Principles Governing the Activities of States in the Exploration and Use of Outer Space, including the Moon and Other Celestial Bodies, will further the purposes and principles of the Charter of the United Nations, Have Agreed on the following:
Article I
The exploration and use of outer space, including the moon and other celestial bodies, shall be carried out for the benefit and in the interests of all countries, irrespective of their degree of economic or scientific development, and shall be the province of all mankind. Outer space, including the moon and other celestial bodies, shall be free for exploration and use by all States without discrimination of any kind, on a basis of equality and in accordance with international law, and there shall be free access to all areas of celestial bodies.
There shall be freedom of scientific investigation in outer space, including the moon and other celestial bodies, and States shall facilitate and encourage international co-operation in such investigation.
Article II
Outer space, including the moon and other celestial bodies, is not subject to national appropriation by claim of sovereignty, by means of use or occupation, or by any other means.
Article III
States Parties to the Treaty shall carry on activities in the exploration and use of outer space, including the moon and other celestial
bodies, in accordance with international law, including the Charter of the United Nations, in the interest of maintaining international peace and security and promoting international co-operation and understanding.
Article IV
States Parties to the Treaty undertake not to place in orbit around the earth any objects carrying nuclear weapons or any other kinds of weapons of mass destruction, install such weapons on celestial bodies, or station such weapons in outer space in any other manner. The moon and other celestial bodies shall be used by all States Parties to the Treaty exclusively for peaceful purposes. The establishment of
military bases, installations and fortification, the testing of any type of weapons and the conduct of military maneuvers on celestial bodies shall be forbidden. The use of military personnel for scientific research or for any other peaceful purposes shall not be prohibited. The use of any equipment or facility necessary for peaceful exploration of the moon and other celestial bodies shall also not be prohibited.
Article V
States Parties to the Treaty shall regard astronauts as envoys of mankind in outer space and shall render to them all possible assistance in the event of accident, distress, or emergency landing on the territory of another State Party or on the high seas. When astronauts make such a landing, they shall be safely and promptly returned to the State of registry of their space vehicle. In carrying on activities in outer space and on celestial bodies, the astronauts of one State Party shall render all possible assistance to the astronauts of other States Parties. States Parties to the Treaty shall immediately inform the other States Parties to the Treaty or the Secretary-General of the United Nations of any phenomena they discover in outer space, including the moon and other celestial bodies, which could constitute a danger to the life or health of astronauts.
Article VI
States Parties to the Treaty shall bear international responsibility for national activities in outer space, including the moon and other celestial bodies, whether such activities are carried on by governmental agencies or by non-governmental entities, and for assuring that national activities are carried out in conformity with the provisions set forth in the present
Treaty. The activities of non-governmental
entities in outer space, including the moon and
other celestial bodies, shall require
authorization and continuing supervision by the
appropriate State Party to the Treaty. When
activities are carried on in outer space,
including the moon and other celestial bodies, by
an international organization, responsibility for
compliance with this Treaty shall be borne both by
the international organization and by the States
Parties to the Treaty participating in such
organization.
Article VII
Each State Party to the Treaty that launches or
procures the launching of an object into outer
space, including the moon and other celestial
bodies, and each State Party from whose territory
or facility an object is launched, is
internationally liable for damage to another State
Party to the Treaty or to its natural or juridical
persons by such object or its component parts on
the earth, in air space or in outer space,
including the moon and other celestial bodies.
Article VIII
A State Party to the Treaty on whose registry an
object launched into outer space is carried shall
retain jurisdiction and control over such object,
and over any personnel thereof, while in outer
space or on a celestial body. Ownership of objects
launched into outer space, including objects
landed or constructed on a celestial body, and of
their component parts, is not affected by their
presence in outer space or on a celestial body or
by their return to the earth. Such objects or
component parts found beyond the limits of the
State Party to the Treaty on whose registry they
are carried shall be returned to that State Party,
which shall, upon request, furnish identifying
data prior to their return.
Article IX
In the exploration and use of outer space,
including the moon and other celestial bodies,
States Parties to the Treaty shall be guided by
the principle of co-operation and mutual
assistance and shall conduct all their activities
in outer space, including the moon and other
celestial bodies, with due regard to the
corresponding interests of all other States
Parties to the Treaty. States Parties to the
Treaty shall pursue studies of outer space,
including the moon and other celestial bodies, and
conduct exploration of them so as to avoid their
harmful contamination and also adverse changes in
the environment of the earth resulting from the
introduction of extraterrestrial matter and, where
necessary, shall adopt appropriate measures for
this purpose. If a State Party to the Treaty has
reason to believe that an activity or
experiment
planned by it or its nationals in outer space,
including the moon and other celestial bodies,
would cause potentially harmful interference with
activities of other States Parties in the peaceful
exploration and use of outer space, including the
moon and other celestial bodies, it shall
undertake appropriate international consultations
before proceeding with any such activity or
experiment. A State Party to the Treaty which has
reason to believe that an activity or experiment
planned by another State Party in outer space,
including the moon and other celestial bodies,
would cause potentially harmful interference with
activities in the peaceful exploration and use of
outer space, including the moon and other
celestial bodies, may request consultation
concerning the activity or experiment.
Article X
In order to promote international co-operation in
the exploration and use of outer space, including
the moon and other celestial bodies, in conformity
with the purposes of this Treaty, the States
Parties to the Treaty shall consider on a basis of
equality any requests by other States Parties to
the Treaty to be afforded an opportunity to
observe the flight of space objects launched by
those States.
The nature of such an opportunity for observation
and the conditions under which it could be
afforded shall be determined by agreement between
the States concerned.
Article XI
In order to promote international co-operation in
the peaceful exploration and use of outer space,
States Parties to the Treaty conducting activities
in outer space, including the moon and other
celestial bodies, agree to inform the
Secretary-General of the United Nations as well as
the public and the international scientific
community, to the greatest extent feasible and
practicable, of the nature, conduct, locations and
results of such activities. On receiving the said
information, the Secretary-General of the United
Nations should be prepared to disseminate it
immediately and effectively.
Article XII
All stations, installations, equipment and space
vehicles on the moon and other celestial bodies
shall be open to representatives of other States
Parties to the Treaty on a basis of reciprocity.
Such representatives shall give reasonable advance
notice of a projected visit, in order that
appropriate consultations may be held and that
maximum precautions may be taken to assure safety
and to avoid interference with normal operations
in the facility to be visited.
Article XIII
The provisions of this Treaty shall apply to the
activities of States Parties to the Treaty in the
exploration and use of outer space, including the
moon and other celestial bodies, whether such
activities are carried on by a single State Party
to the Treaty or jointly with other States,
including cases where they are carried on within
the framework of international intergovernmental
organizations.
Any practical questions arising in connection with
activities carried on by international
intergovernmental organizations in the exploration
and use of outer space, including the moon and
other celestial bodies, shall be resolved by the
States Parties to the Treaty either with the
appropriate international organization or with one
or more States members of that international
organization, which are Parties to this Treaty.
Article XIV
This Treaty shall be open to all States for
signature. Any State which does not sign this
Treaty before its entry into force in accordance
with paragraph 3 of this article may accede to
it at any time.
This Treaty shall be subject to ratification by
signatory States. Instruments of ratification
and instruments of accession shall be deposited
with the Governments of the United Kingdom of
Great Britain and Northern Ireland, the Union of
Soviet Socialist Republics and the United States
of America which are hereby designated the
Depositary Governments.
This Treaty shall enter into force upon the
deposit of instruments of ratification by five
Governments including the Governments designated
as Depositary Governments under this Treaty.
For States whose instruments of ratification or
accession are deposited subsequent to the entry
into force of this Treaty, it shall enter into
force on the date of the deposit of their
instruments of ratification or accession.
The Depositary Governments shall promptly inform
all signatory and acceding States of the date of
each signature, the date of deposit of each
instrument of ratification of and accession to
this Treaty, the date if its entry into force
and other notices.
This Treaty shall be registered by the
Depositary Governments pursuant to Article 102
of the Charter of the United Nations.
Article XV
Any State Party to the Treaty may propose
amendments to this Treaty. Amendments shall enter
into force for each State Party to the Treaty
accepting the amendments upon their acceptance by
a majority of the States Parties to the Treaty and
thereafter for each remaining State Party to the
Treaty on the date of acceptance by it.
Article XVI
Any State Party to the Treaty may give notice of
its withdrawal from the Treaty one year after its
entry into force by written notification to the
Depositary Governments. Such withdrawal shall take
effect one year from the date of receipt of this
notification.
Article XVII
This Treaty, of which the English, Russian,
French, Spanish and Chinese texts are equally
authentic, shall be deposited in the archives of
the Depositary Governments. Duly certified copies
of this Treaty shall be transmitted by the
Depositary Governments to the Governments of the
signatory and acceding States.
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