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 Back to US MOU To MOU's by Country/Section/Annex

FOOTNOTES: FOOTNOTE 1: NON-DEPLOYED PEACEKEEPER ICBMS ARE REFLECTED IN THIS DATA ALTHOUGH PEACEKEEPER HAS NOT BEEN DEPLOYED IN A MOBILE MODE.