Nuclear weapons policy of the United Kingdom

E43856

The nuclear weapons policy of the United Kingdom encompasses the country's strategic doctrine, legal frameworks, and international agreements governing the development, deployment, and potential use of its nuclear arsenal.


Statements (56)
Predicate Object
instanceOf nuclear weapons policy
airDeliveredNuclearWeapons false
allianceFramework North Atlantic Treaty Organization
alsoKnownAs British nuclear weapons policy
UK nuclear weapons policy
cooperationFramework 1958 US–UK Mutual Defence Agreement
cooperationPartner United States
country United Kingdom
declaredPolicy nuclear weapons used only in defence of NATO allies in extreme circumstances
nuclear weapons used only in extreme circumstances of self-defence
deliveryPlatform Dreadnought-class nuclear-powered ballistic missile submarines
Vanguard-class nuclear-powered ballistic missile submarines
deliverySystem Trident submarine-launched ballistic missile system
disarmamentCommitment long-term goal of a world without nuclear weapons
domesticLegislation Armed Forces Act provisions on nuclear operations
Nuclear Explosions (Prohibition and Inspections) Act 1998
executiveAuthority Prime Minister of the United Kingdom
exportControlRegime participation in Nuclear Suppliers Group
participation in Zangger Committee
firstUseOptionRetained true
geographicFocus global strategic deterrence with emphasis on Euro-Atlantic area
landBasedNuclearWeapons false
launchAuthority Prime Minister of the United Kingdom
legalFramework Biological Weapons Convention (non-nuclear WMD context)
Chemical Weapons Convention (non-nuclear WMD context)
Comprehensive Nuclear-Test-Ban Treaty (signed, not ratified)
Partial Test Ban Treaty
Treaty on the Non-Proliferation of Nuclear Weapons
missileSupplyArrangements Trident II D5 missiles leased from the United States
modernisationProgramme Dreadnought-class submarine programme
replacement of UK nuclear warhead design
noFirstUsePolicy false
nonProliferationCommitment prevent spread of nuclear weapons
NPTStatus nuclear-weapon state under NPT
nuclearArsenalStatus operationally independent
strategically linked to NATO
nuclearPosture continuous at-sea deterrent
nuclearRoleInNATO contribution to NATO’s overall nuclear deterrent
nuclearSharingParticipation false
oversightBody UK Parliament
peacetimeDeployment submarines on continuous patrol
policyChange 2010 decision to reduce operationally available warheads
2021 decision to raise the cap on total nuclear warheads
policyInstrument Defence Command Paper
Integrated Review of Security, Defence, Development and Foreign Policy
Strategic Defence and Security Review
policyOnTNP opposition to Treaty on the Prohibition of Nuclear Weapons
primaryObjective deterrence
publicJustification deterrence of nuclear and major strategic threats
safetyPrinciple strict control and safety standards for nuclear weapons
soleNuclearSystem Trident SLBM system
strategicDoctrine minimum credible deterrent
transparencyPolicy partial transparency on warhead numbers
verificationSupport support for international verification mechanisms
warheadCapPolicy numerical cap on total warhead stockpile
warheadType thermonuclear warhead

Referenced by (11)
Subject (surface form when different) Predicate
Mutual Defense Agreement (1958)
Quebec Agreement
category
Tube Alloys programme ("British nuclear weapons programme")
US–UK MDA ("United Kingdom nuclear weapons programme")
relatedTo
Nuclear weapons policy of the United Kingdom ("UK nuclear weapons policy")
alsoKnownAs
Strategic Command ("UK Strategic Nuclear Forces (at integration level)")
coordinatesWith
Elizabethan era (second Elizabethan age) ("Cold War realignment of the UK")
hasKeyProcess
Vanguard-class ballistic missile submarine ("UK Trident programme")
nationalProgram
Dreadnought-class submarine ("UK Trident programme")
nuclearDeterrentSystem
Easter Aldermaston March ("British nuclear weapons programme")
opposed
HMNB Clyde ("United Kingdom continuous at-sea deterrent")
strategicRole

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