Comparison of START Central Limits

STARTSTART II
PHASE I
START II
PHASE II
START III
Total Strategic Warheads6,000 accountable3,800-4,250 actual 3,000-3,500 actual 2,000-2,500 actual
1,500 Russian proposal
Ballistic Missile Warheads4,900No specific sublimitNo specific sublimit No specific sublimit
MIRVed ICBM WarheadsN/A 1,200 0 0
SLBM WarheadsN/A 2,160 1,700-1,750TBD
Heavy ICBM Warheads 1,540 650 0 0
Mobile ICBM Warheads1,100 START applies START applies START applies
Total Strategic Nuclear
Delivery Vehicles
1,600START appliesSTART appliesTBD