Adjusters serve during life in flesh up to local universe capital; build up souls.  Ancients of Days approve Son-fusion.  As ascending sons.  Assist Celestial Guardians.  Fusion implemented in Reflective Spirits.  Fusion is union with individualized bestowals of Creator Son.  In personality registers.  May become Trinitized Ambassadors, Trinitized Sons of Attainment, or Trinitized Sons of Selection.  Provide each superuniverse with permanent ascendant citizenship.  Range Orvonton; sometimes journey to Paradise; number less than one million.  Some ascend to Paradise.  Supervise abandonters.  Synchronizing difficulty inhibited Adjuster fusion.  Urantia mortals will not become.  Why some are Son-fused. 
See also: UB 40:8.