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U.S. Department of State

SUBJECT: NOTIFICATION OF UPDATED DATA IN THE MEMORANDUM 
OF UNDERSTANDING, AFTER THE EXPIRATION OF EACH
SIX-MONTH PERIOD.

 

NOTE: FOR THE PURPOSES OF THIS MEMORANDUM, THE WORD "DASH" IS USED TO DENOTE THAT THE ENTRY IS NOT APPLICABLE IN SUCH CASE. THE WORD "BLANK" IS USED TO DENOTE THAT THIS DATA DOES NOT CURRENTLY EXIST, BUT WILL BE PROVIDED WHEN AVAILABLE.

I. NUMBERS OF WARHEADS AND THROW-WEIGHT VALUES ATTRIBUTED TO DEPLOYED ICBMS AND DEPLOYED SLBMS, AND NUMBERS OF WARHEADS ATTRIBUTED TO DEPLOYED HEAVY BOMBERS:

1. THE FOLLOWING ARE NUMBERS OF WARHEADS AND THROW-WEIGHT VALUES ATTRIBUTED TO DEPLOYED ICBMS AND DEPLOYED SLBMS OF EACH TYPE EXISTING AS OF THE DATE OF SIGNATURE OF THE TREATY OR SUBSEQUENTLY DEPLOYED. IN THIS CONNECTION, IN CASE OF A CHANGE IN THE INITIAL VALUE OF THROW-WEIGHT OR THE NUMBER OF WARHEADS, RESPECTIVELY, DATA SHALL BE INCLUDED IN THE "CHANGED VALUE" COLUMN:

  THROW-WEIGHT (KG)

NUMBER OF WARHEADS

  INITIAL
VALUE
CHANGED
VALUE
INITIAL
VALUE
CHANGED
VALUE
(i) INTERCONTINENTAL BALLISTIC MISSILES
MINUTEMAN II (MM-II) 800 1    
MINUTEMAN III (MM-III) 1150 3    
PEACEKEEPER (PK) 3950 10    
(ii) SUBMARINE-LAUNCHED BALLISTIC MISSILES
POSEIDON 2000 10    
TRIDENT I 1500 8    
TRIDENT II 2800 8    

 

2. THE FOLLOWING ARE NUMBERS OF WARHEADS ATTRIBUTED TO DEPLOYED HEAVY BOMBERS:

  NUMBER OF WARHEADS
HEAVY BOMBER TYPE AND VARIANT OF A TYPE EQUIPPED FOR LONG-RANGE NUCLEAR ALCMS
UP TO A TOTAL OF 150 SUCH HEAVY BOMBERS  

B-52G

10

B-52H

10
IN EXCESS OF 150 SUCH HEAVY BOMBERS  
B-52G
12
HEAVY BOMBER TYPE AND VARIANT OF A TYPE EQUIPPED FOR NUCLEAR ARMAMENTS OTHER THAN LONG-RANGE NUCLEAR ALCMS

B-1

1

B-2

1

B-52G

1

II. AGGREGATE NUMBERS

FOR EACH PARTY, THE DATA ON AGGREGATE NUMBERS OF STRATEGIC OFFENSIVE ARMS ARE AS FOLLOWS:

UNITED STATES
DEPLOYED ICBMS AND THEIR ASSOCIATED LAUNCHERS, DEPLOYED SLBMS AND THEIR ASSOCIATED LAUNCHERS, AND DEPLOYED HEAVY BOMBERS 1482
WARHEADS ATTRIBUTED TO DEPLOYED ICBMS, DEPLOYED SLBMS, AND DEPLOYED HEAVY BOMBERS 7982
WARHEADS ATTRIBUTED TO DEPLOYED ICBMS AND DEPLOYED SLBMS 6227
THROW-WEIGHT OF DEPLOYED ICBMS AND DEPLOYED SLBMS (MT) 1969.80

 

A) UNITED STATES

(i) ICBMS AND ICBM LAUNCHERS

 
ICBM TYPE
  MM-II MM-III
DEPLOYED ICBMS AND THEIR ASSOCIATED LAUNCHERS 1 650
DEPLOYED HEAVY ICBMS AND THEIR ASSOCIATED LAUNCHERS DASH DASH
WARHEADS ATTRIBUTED TO DEPLOYED ICBMS 1 1950
WARHEADS ATTRIBUTED TO DEPLOYED ICBMS ON MOBILE LAUNCHERS OF ICBMS DASH DASH
WARHEADS ATTRIBUTED TO DEPLOYED HEAVY ICBMS DASH DASH

THROW-WEIGHT OF DEPLOYED ICBMS (MT)

0.80 747.50
  ICBM TYPE
  PK FOR
RAIL-MOBILE
LAUNCHER
PK FOR SILO
LAUNCHER
DEPLOYED ICBMS AND THEIR
ASSOCIATED LAUNCHERS
DASH 50
DEPLOYED HEAVY ICBMS AND THEIR ASSOCIATED LAUNCHERS DASH DASH
WARHEADS ATTRIBUTED TO
DEPLOYED ICBMS
DASH 500
WARHEADS ATTRIBUTED TO
DEPLOYED ICBMS ON
MOBILE LAUNCHERS OF ICBMS
DASH DASH
WARHEADS ATTRIBUTED TO
DEPLOYED HEAVY ICBMS
DASH DASH
THROW-WEIGHT OF DEPLOYED
ICBMS (MT)
DASH

197.50

 

TOTAL  
DEPLOYED ICBMS AND THEIR
ASSOCIATED LAUNCHERS
701  
DEPLOYED HEAVY ICBMS AND THEIR ASSOCIATED LAUNCHERS DASH  
WARHEADS ATTRIBUTED TO
DEPLOYED ICBMS
2451  
WARHEADS ATTRIBUTED TO
DEPLOYED ICBMS ON
MOBILE LAUNCHERS OF ICBMS
DASH  
WARHEADS ATTRIBUTED TO
DEPLOYED HEAVY ICBMS
DASH  
THROW-WEIGHT OF DEPLOYED ICBMS (MT) 945.80  

 

(ii) SLBMS AND SLBM LAUNCHERS

 
SLBM TYPE
  TRIDENT POSEIDON I
DEPLOYED SLBMS AND THEIR ASSOCIATED LAUNCHERS 32 192
WARHEADS ATTRIBUTED TO DEPLOYED SLBMS 320 1536
THROW-WEIGHT OF DEPLOYED
SLBMS (MT)
64.00 288.00
  SLBM TYPE
  TRIDENT II TOTAL
DEPLOYED SLBMS AND THEIR
ASSOCIATED LAUNCHERS
240 464
WARHEADS ATTRIBUTED TO
DEPLOYED SLBMS
1920 3776
THROW-WEIGHT OF DEPLOYED
SLBMS (MT)
672.00 1024.00

 

(iii) HEAVY BOMBERS

 
BOMBER TYPE
  B-1 B-2
DEPLOYED HEAVY BOMBERS 91 20
HEAVY BOMBERS EQUIPPED
FOR LONG-RANGE NUCLEAR
ALCMS
0 0
HEAVY BOMBERS EQUIPPED
FOR NUCLEAR ARMAMENTS
OTHER THAN LONG-RANGE
NUCLEAR ALCMS
91 20
  BOMBER TYPE
  B-1 B-2
WARHEADS ATTRIBUTED TO
DEPLOYED HEAVY BOMBERS
91 20
WARHEADS ATTRIBUTED TO
DEPLOYED HEAVY BOMBERS
EQUIPPED FOR LONG-RANGE
NUCLEAR ALCMS
0 0
WARHEADS ATTRIBUTED TO
DEPLOYED HEAVY BOMBERS
EQUIPPED FOR NUCLEAR
ARMAMENTS OTHER THAN
LONG-RANGE NUCLEAR ALCMS
91 20
  BOMBER TYPE
  B-52 TOTAL
DEPLOYED HEAVY BOMBERS 206 317
HEAVY BOMBERS EQUIPPED
FOR LONG-RANGE NUCLEAR
ALCMS
158 158
HEAVY BOMBERS EQUIPPED FOR
NUCLEAR ARMAMENTS OTHER
THAN LONG-RANGE NUCLEAR
ALCMS
48 159
WARHEADS ATTRIBUTED TO
DEPLOYED HEAVY BOMBERS
1644 1755
WARHEADS ATTRIBUTED TO
DEPLOYED HEAVY BOMBERS
EQUIPPED FOR LONG-RANGE
NUCLEAR ALCMS
1596 1596
WARHEADS ATTRIBUTED TO
DEPLOYED HEAVY BOMBERS
EQUIPPED FOR NUCLEAR
ARMAMENTS OTHER THAN
LONG-RANGE NUCLEAR ALCMS
48 159

III. AGGREGATE NUMBERS OF DEPLOYED ICBMS OR SLBMS TO WHICH A REDUCED NUMBER OF WARHEADS IS ATTRIBUTED

FOR EACH PARTY, THE DATA ON ICBM BASES OR SUBMARINE BASES AND ON AGGREGATE NUMBERS OF ICBMS OR SLBMS OF EXISTING TYPES DEPLOYED AT THOSE BASES, ON WHICH THE NUMBER OF WARHEADS ATTRIBUTED IS REDUCED PURSUANT TO PARAGRAPH 5 OF ARTICLE III OF THE TREATY, ARE AS FOLLOWS:

A) FOR UNITED STATES OF AMERICA:

US:

 
MM III
DEPLOYED ICBMS OR SLBMS ON WHICH THE NUMBER OF WARHEADS IS REDUCED BLANK
WARHEADS ATTRIBUTED TO EACH DEPLOYED ICBM OR SLBM AFTER REDUCTION IN THE NUMBER OF WARHEADS ON IT BLANK
NUMBER OF WARHEADS BY WHICH THE ORIGINAL ATTRIBUTION FOR EACH ICBM OR SLBM WAS REDUCED BLANK
AGGREGATE REDUCTION IN THE NUMBER OF WARHEADS ATTRIBUTED TO DEPLOYED ICBMS OR SLBMS OF THAT TYPE BLANK
  FIRST AND SECOND
TYPE OF ICBM
OR SLBM
DEPLOYED ICBMS OR SLBMS ON WHICH THE NUMBER OF WARHEADS IS REDUCED BLANK
WARHEADS ATTRIBUTED TO EACH DEPLOYED ICBM OR SLBM AFTER REDUCTION IN THE NUMBER OF WARHEADS ON IT BLANK
NUMBER OF WARHEADS BY WHICH THE ORIGINAL ATTRIBUTION FOR EACH ICBM OR SLBM WAS REDUCED BLANK
AGGREGATE REDUCTION IN THE NUMBER OF WARHEADS ATTRIBUTED TO DEPLOYED ICBMS OR SLBMS OF THAT TYPE BLANK
AGGREGATE REDUCTION IN THE NUMBER OF
WARHEADS ATTRIBUTED TO DEPLOYED ICBMS
AND SLBMS, EXCLUDING THE MM-III ICBMS:
BLANK
AGGREGATE REDUCTION IN THE NUMBER OF
WARHEADSATTRIBUTED TO DEPLOYED ICBMS
AND SLBMS, INCLUDING THE MM-III ICBMS:
BLANK

 

ICBM BASES AT WHICH THE NUMBER OF WARHEADS ON DEPLOYED ICBMS IS REDUCED: NONE

SLBM BASES AT WHICH THE NUMBER OF WARHEADS ON DEPLOYED SLBMS IS REDUCED: NONE

IV. ADDITIONAL AGGREGATE NUMBERS

FOR EACH PARTY, ADDITIONAL AGGREGATE NUMBERS RELATED TO THE LIMITATIONS PROVIDED FOR IN THE TREATY ARE AS FOLLOWS:

NON-DEPLOYED ICBMS FOR MOBILE LAUNCHERS
OF ICBMS (SEE FOOTNOTE NUMBER ONE)
32
NON-DEPLOYED ICBMS FOR RAIL-MOBILE
LAUNCHERS OF ICBMS (SEE FOOTNOTE
NUMBER ONE)
32
ICBMS AND SLBMS AT TEST RANGES 3
NON-DEPLOYED MOBILE LAUNCHERS OF ICBMS DASH
NON-DEPLOYED RAIL-MOBILE LAUNCHERS OF ICBMS DASH
TEST LAUNCHERS 15
MOBILE TEST LAUNCHERS DASH
FIXED TEST LAUNCHERS 15
TRAINING LAUNCHERS 9
NON-DEPLOYED MOBILE LAUNCHERS
OF ICBMS AT TRAINING FACILITIES
DASH
TRANSPORTER-LOADERS FOR ICBMS
FOR ROAD-MOBILE LAUNCHERS OF ICBMS
DASH
STORAGE FACILITIES FOR ICBMS OR SLBMS AND
REPAIR FACILITIES FOR ICBMS OR SLBMS
6
SPACE LAUNCH FACILITIES 1
LAUNCHERS, AT SPACE LAUNCH FACILITIES,
THAT HAVE CONTAINED OR LAUNCHED ICBMS
OR SLBMS
1
ICBMS AND SLBMS AT SPACE LAUNCH FACILITIES 0
FORMER HEAVY BOMBERS DASH
HEAVY BOMBERS EQUIPPED FOR
NON-NUCLEAR ARMAMENTS
0
TRAINING HEAVY BOMBERS DASH
HEAVY BOMBERS AND FORMER HEAVY BOMBERS
CONVERTED FOR USE AS GROUND TRAINERS
0
TEST HEAVY BOMBERS 5
STATIC DISPLAYS:  
ICBM LAUNCHERS 1
ICBMS AND SLBMS 3
LAUNCH CANISTERS DASH
HEAVY BOMBERS AND FORMER HEAVY BOMBERS 6


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FOOTNOTES:

FOOTNOTE 1:

NON-DEPLOYED PEACEKEEPER ICBMS ARE REFLECTED IN THIS DATA ALTHOUGH PEACEKEEPER HAS NOT BEEN DEPLOYED IN A MOBILE MODE.