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Categories of Data Pertaining to Strategic Offensive Arms

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Fact Sheet
Bureau of Verification, Compliance, and Implementation
August 13, 2010


Key Point: The New START Treaty obligates the Parties to exchange a large amount and variety of data on their respective strategic nuclear forces. This extensive database, which will be comprehensively updated every six months throughout the life of the Treaty, will give each side substantial insight into what is going on with the other’s strategic forces.

o The database will be initially populated with data no later than 45 days after the Treaty enters into force and will be updated via periodic data declarations every six months thereafter.

o Until the Treaty is ratified and enters into force, we will not receive any new data. The last time we received data on the Russian strategic forces was under the START Treaty in July 2009.

o Numbers, locations, and unique identifiers for deployed and non-deployed ICBMs, deployed and non-deployed SLBMs, and deployed and non-deployed heavy bombers;

o Numbers of warheads, aggregated by operating base, emplaced on deployed ICBMs and on deployed SLBMs, and nuclear warheads counted for deployed heavy bombers;

o Numbers and locations of deployed and non-deployed launchers of ICBMs, and deployed and non-deployed launchers of SLBMs;

o Operating bases; production, storage, repair, elimination, and space launch facilities; and test ranges where strategic offensive arms may be located; and

o Categories for technical characteristics for ballistic missiles systems as well as categories for distinguishing features for heavy bombers.

o Inspectors will have the right to confirm UIDs during inspections.

o Under the previous START Treaty, only mobile ICBMs had such UIDs.

o For example, 48 hours in advance of a solid-fueled ICBM leaving its production facility, the United States will receive a notification of the planned movement, including the missile’s UID. Such a notification was not required under the START Treaty. We will also receive a notification of the date of arrival and location of the missile within five days of its arrival at a declared facility. Any subsequent movements, e.g., to a storage, repair, or elimination facility, will require similar notifications.

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