text: Operations Structure
  4-107. The nature of the mission may require more CA assets. For example, advising on or conducting the
  responsibilities normally performed by a civil government will likely require more CA augmentation to succeed.
  The workload rule of allocation shown in figure 4-5, page 4-27, was designed to account for these variables.
  Using the metrics provided at the bottom of figure 4-5 helps create an accurate assessment of CA force
  requirements based on population of an area in square miles or based on a population within a specific
  population center.
  Level of
  Operational
  Support Unit Focus of Functions Coordination
  Scope
  (Name)
   Plan, assess, and manage  U.S. embassy.
  theater CAO.  USAID or interagency.
   Plan, assess, and manage  International partners or
  TG. donors.
   Facilitate and enable  International
  information advantage. organizations or NGOs.
  Regional
   Support stabilization,  IPI.
  to
  CACOM reconstruction, and
  National
  development.
   Enable IPI, interagency,
  and interorganizational
  Strategic
  coordination.
   Identify requirements for
  (Geographic
  functional specialist
  Combatant
  assistance.
  Command,
  Theater
   Plan, assess, and manage  U.S. embassy.
  Army)
  theater CAO.  USAID or interagency.
   Plan, assess, and manage  International partners or
  TG (national). donors.
   Facilitate and enable  International
  Regional
  Theater information advantage. organizations or NGOs.
  to
  CAPT  Support stabilization,  IPI.
  National
  reconstruction, and
  development.
   Enable IPI, interagency,
  and interorganizational
  coordination.
   Plan, assess, and manage  U.S. embassy.
  CAO.  USAID (OFDA and
   Plan, assess, and manage OTI).
  Operational
  TG (subnational).  Interagency.
   Facilitate and enable  International
  (Corps, National
  information advantage. organizations or NGOs.
  JTF, CA Brigade to
   Support stabilization,
  1st Special Subnational  IPI.
  reconstruction, and
  Forces
  development.
  Command)
   Enable IPI, interagency,
  and interorganizational
  coordination.
  Figure 4-4. Civil Affairs allocations and support functions