Article V
Strategic Arms Reduction Treaty, Article V – Prohibitions

1. Except as prohibited by the provisions of this Treaty, modernization and replacement of strategic offensive arms may be carried out.


2. Each Party undertakes not to:

(a) produce, flight-test, or deploy heavy ICBMs of a new type, or increase the launch weight [RF MOU, Annex F] or throw-weight [RF MOU, Section I] of heavy ICBMs of an existing type;

(b) produce, flight-test, or deploy heavy SLBMs;

(c) produce test, or deploy mobile launchers of heavy ICBMs;

(d) produce, test, or deploy additional silo launchers of ICBMs of heavy ICBMs, except for silo launchers of heavy ICBMs that replace silo launchers of heavy ICBMs that have been eliminated in accordance with Section II of the Conversion or Elimination Protocol, provided that the limits provided for in Article II of this Treaty are not exceeded; [Agreed State 5]

(e) convert launchers that are not launchers of heavy ICBMs into launchers of heavy ICBMs;

(f) produce, test, or deploy launchers of heavy SLBMs;

(g) reduce the number of warheads attributed to a heavy ICBM of an existing type.


3. Each Party undertakes not to deploy ICBMs other than in silo launchers of ICBMs, on road-mobile launchers of ICBMs, or on rail-mobile launchers of ICBMs. Each Party undertakes not to produce, test, or deploy ICBM launchers other than silo launchers of ICBMs, road-mobile launchers of ICBMs, or rail-mobile launchers of ICBMs.


4. Each Party undertakes not to deploy on a mobile launcher of ICBMs an ICBM of a type that was not specified as a type of ICBM for mobile launchers of ICBMs in accordance with paragraph 2 of Section VII of the Protocol on Notifications Relating to this Treaty, hereinafter referred to as the Notification Protocol, unless it is an ICBM to which no more than one warhead is attributed and the Parties have agreed within the framework of the Joint Compliance and Inspection Commission to permit deployment of such ICBMs on mobile launchers of ICBMs. A new type of ICBM for mobile launchers of ICBMs may cease to be considered to be a type of ICBM for mobile launchers of ICBMs if no ICBM of that type has been contained on, or flight-tested from, a mobile launcher of ICBMs.


5. Each Party undertakes not to deploy ICBM launchers of a new type of ICBM and not to deploy SLBM launchers of a new type of SLBM if such launchers are capable of launching ICBMs or SLBMs, respectively, of other types. ICBM launchers of existing types of ICBMs and SLBM launchers of existing types of SLBMs shall be incapable, without conversion, of launching ICBMs or SLBMs, respectively, of other types. [Agreed State 16]


6. Each Party undertakes not to convert SLBMs into ICBMs for mobile launchers of ICBMs, or to load SLBMs on, or launch SLBMs from, mobile launchers of ICBMs.


7. Each Party undertakes not to produce, test, or deploy transporter-loaders other than transporter-loaders for ICBMs for road-mobile launchers of ICBMs attributed with one warhead.


8. Each Party undertakes not to locate deployed silo launchers of ICBMs outside ICBM bases for silo launchers of ICBMs.


9. Each Party undertakes not to locate soft-site launchers except at test ranges and space launch facilities. All existing soft-site launchers not at test ranges or space launch facilities shall be eliminated in accordance with the procedures provided for in the Conversion or Elimination Protocol no later than 60 days after entry into force of this Treaty. [Agreed State 27]


10. Each Party undertakes not to:

(a) flight-test ICBMs or SLBMs of a retired or former type from other than test launchers specified for such use or launchers at space launch facilities. Except for soft-site launchers, test launchers specified for such use shall not be used to flight-test ICBMs or SLBMs of a type, any one of which is deployed; [III.10(c)]

(b) produce ICBMs for mobile launchers of ICBMs of a retired type.


11. Each Party undertakes not to convert silos used as launch control centers into silo launchers of ICBMs. [Silo LCC Letters]


12. Each Party undertakes not to:

(a) produce, flight-test, or deploy an ICBM or SLBM with more than ten reentry vehicles;

(b) flight-test an ICBM or SLBM with a number of reentry vehicles greater than the number of warheads attributed to it, or, for an ICBM or SLBM of a retired type, with a number of reentry vehicles greater than the largest number of warheads that was attributed to any ICBM or SLBM of that type;

(c) deploy an ICBM or SLBM with a number of reentry vehicles greater than the number of warheads attributed to it;

(d) increase the number of warheads attributed to an ICBM or SLBM of an existing or new type. [III.4(b)]


13. Each Party undertakes not to flight-test or deploy an ICBM or SLBM with a number of reentry vehicles greater than the number of warheads attributed to it.[Agreed State 3]


14. Each Party undertakes not to flight-test from space launch facilities ICBMs or SLBMs equipped with reentry vehicles.


15. Each Party undertakes not to use ICBMs or SLBMs for delivering objects into the upper atmosphere or space for purposes inconsistent with existing international obligations undertaken by the Parties.


16. Each Party undertakes not to produce, test, or deploy systems for rapid reload and not to conduct rapid reload.


17. Each Party undertakes not to install SLBM launchers on submarines that were not originally constructed as ballistic missile submarines. [US MOU Annex I]


18. Each Party undertakes not to produce, test, or deploy:

(a) ballistic missiles with a range in excess of 600 kilometers, or launchers of such missiles, for installation on waterborne vehicles, including free-floating launchers, other than submarines. This obligation shall not require changes in current ballistic missile storage, transport, loading, or unloading practices;[Agreed State 9] [Agreed State 30]

(b) launchers of ballistic or cruise missiles for emplacement on or for tethering to the ocean floor, the seabed, or the beds of internal waters and inland waters, or for emplacement in or for tethering to the subsoil thereof, or mobile launchers of such missiles that move only in contact with the ocean floor, the seabed, or the beds of internal waters and inland waters, or missiles for such launchers. This obligation shall apply to all areas of the ocean floor and the seabed, including the seabed zone referred to in Articles I and II of the Treaty on the Prohibition of the Emplacement of Nuclear Weapons and Other Weapons of Mass Destruction on the Seabed and the Ocean Floor and in the Subsoil Thereof of February 11, 1971;

(c) systems, including missiles, for placing nuclear weapons or any other kinds of weapons of mass destruction into Earth orbit or a fraction of an Earth orbit;

(d) air-to-surface ballistic missiles (ASBMs); [Agreed State 4] [Agreed State 30]

(e) long-range nuclear ALCMs armed with two or more nuclear weapons. [ALCMs with Multiple Weapons Letters]


19. Each Party undertakes not to:

(a) flight-test with nuclear armaments an aircraft that is not an airplane, but that has a range of 8000 kilometers or more; equip such an aircraft for nuclear armaments; or deploy such an aircraft with nuclear armaments;

(b) flight-test with nuclear armaments an airplane that was not initially constructed as a bomber, but that has a range of 8000 kilometers or more, or an integrated planform area in excess of 310 square meters; equip such an airplane for nuclear armaments; or deploy such an airplane with nuclear armaments;

(c) flight-test with long-range nuclear ALCMs an aircraft that is not an airplane, or an airplane that was not initially constructed as a bomber; equip such an aircraft or such an airplane for long-range nuclear ALCMs; or deploy such an aircraft or such an airplane with long-range nuclear ALCMs.

20. The United States of America undertakes not to equip existing or future heavy bombers for more than 20 long-range nuclear ALCMs. [US MOU Annex G]

21. The Union of Soviet Socialist Republics undertakes not to equip existing or future heavy bombers for more than 16 long-range nuclear ALCMs. [RF MOU Annex G]

22. Each Party undertakes not to locate long-range nuclear ALCMs at air bases for heavy bombers equipped for nuclear armaments other than long-range nuclear ALCMs, air bases for heavy bmbers equipped for non-nuclear armaments, air bases for former heavy bombers, or training facilities for heavy bombers. [US MOU Annex C] [RF MOU Annex C] [TSSAM Statements]

23. Each Party undertakes not to base heavy bombers equipped for long-range nuclear ALCMs, heavy bombers equipped for nuclear armaments other than long-range nuclear ALCMs, or heavy bombers equipped for non-nuclear armaments at air bases at which heavy bombers of either of the other two categories are based. [US MOU Annex C] [RF MOU Annex C]


24. Each Party undertakes not to convert:

(a) heavy bombers equipped for nuclear armaments other than long-range nuclear ALCMs into heavy bombers equipped for long-range nuclear ALCM, if such heavy bombers were previously equipped for long-range nuclear ALCMs;

(b) heavy bombers equipped for non-nuclear armaments into heavy bombers equipped for long-range nuclear ALCM or into heavy bombers equipped for nuclear armaments other than long-range nuclear ALCMs;

(c) training heavy bombers into heavy bombers of another category;

(d) former heavy bombers into heavy bombers.


25. Each Party undertakes not to have underground facilities accessible to ballistic missile submarines. [Underground Submarine Facility Statements]


26. Each Party undertakes not to locate railcars at the site of a rail garrison that has been eliminated in accordance with Section IX of the Conversion or Elimination Protocol, unless such railcars have differences, observable by national technical means of verification, in length, width, or height from rail-mobile launchers of ICBMs or launch-associated railcars.


27. Each Party undertakes not to engage in any activities associated with strategic offensive arms at eliminated facilities, notification of the elimination of which has been provided in accordance with paragraph 3 of Section I of the Notification Protocol, unless notification of a new facility at the same location has been provided in accordance with paragraph 3 of Section I of the Notification Protocol. Strategic offensive arms and support equipment shall not be located at eliminated facilities except during their movement through such facilities and during visits of heavy bombers or former heavy bombers at such facilities. Missile tenders may be located at eliminated facilities only for purposes not associated with strategic offensive arms. [Statement on Launch-Associated/Driver Training Vehicles]


28. Each Party undertakes not to base strategic offensive arms subject to the limitations of this Treaty outside its national territory. [Agreed State 8][Agreed State 18] [3rd Country Basing Letter]


29. Each Party undertakes not to use naval vessels that were formerly declared as missile tenders to transport, store, or load SLBMs. Such naval vessels shall not be tied to a ballistic missile submarines for the purpose of supporting such a submarine if such a submarine is located within five kilometers of a submarine base.[US MOU Annex B]


30. Each Party undertakes not to remove from production facilities for ICBMs for mobile launchers of ICBMs, solid rocket motors with attached nozzles for the first stages of ICBMs for mobile launchers of ICBMs, except for:

(a) the removal of such motors as part of assembled first stages of ICBMs for ICBMs for mobile launchers of ICBMs that are maintained, stored, and transported in stages; [RF MOU Annex F] [US MOU Annex F]

(b) the removal of such motors as part of assembled ICBMs for mobile launchers of ICBMs that are maintained, stored, and transported as assembled missiles in launch canisters or without launch canisters; and[RF MOU Annex F] [US MOU Annex F] [Agreed State 28]

(c) the removal of such motors as part of assembled first stages of ICBMs for mobile launchers of ICBMs that are maintained, stored, and transported as assembled missiles in launch canisters or without launch canisters, for the purpose of technical characteristics exhibitions. [RF MOU Annex F] [US MOU Annex F] [Agreed State 28]


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