text: Chapter 3
  established and resourced to effectively perform missions. Specific responsibilities of the division include,
  but are not limited to––
  * Execute personnel accountability IAW the policies and priorities established by the theater
  G-1/AG.
  * Utilize applicable HR systems to prepare, collect, and analyze required reports to maintain
  situational awareness of theater personnel accountability status and operations.
  * Maintains the functionality of the theater database hierarchy and adjusts as the ASCC G-1/AG and
  G-3 updates and modifies task organization.
  * Provide assistance and support to the ASCC G-1/AG in developing and executing the R&R
  program.
  * Conduct staff assistance visits for HR squads performing personnel accounting missions.
  * Upload HR enabling systems software to manage personnel accounting information from HR
  elements and supported G-1/AGs and S-1s.
  * Perform DTAS data quality control checks.
  * Reconcile data between other HR systems.
  * Provide technical guidance and training support to HR elements (TG PAT, HROB, and HR squads
  performing personnel accounting missions) and supported units (G-1/AGs and S-1s) as necessary.
  * Ensure HR elements and supporting organizations have the appropriate access level for personnel
  accounting, to include NIPRNET and SIPRNET connectivity.
  * Advise the theater G-1/AG of any unit who has a strength imbalance between DTAS and the unit
  PERSTAT. (Note: The theater ASCC G-1/AG directs units to conduct personnel asset
  inventories).
  * Ensure all deviations from original assignments are coordinated with the HRC, TG PAT, and
  appropriate G-1/AGs and S-1s.
  * Ensure transit categories include replacement, R&R, RTD, leave, and unit movements to and from
  theater.
  * Assist the TSC DMC and the ASCC G-1/AG with planning and operational oversight of personnel
  accountability operations in the deployed AO.
  * Deploy adequate personnel as part of the early entry element to establish initial theater HR
  systems.
  * Participate and ensure all systems are included in the planning, deployment, sustainment, and
  redeployment process for current and future HR operations.
  * Continue to assess and analyze the effectiveness of HR systems throughout current operations.
  * Provide data support, information, and reports to the TSC and Army/ASCC G-1/AG as necessary.
  HROB
  3-72. The HROB is an SRC 63 (Sustainment) organization element within the ESC DMC, DSB SPO, and
  sustainment brigade SPO section responsible for the planning, synchronization, coordination, and integration
  of personnel accountability support in their individual AOs. The HROB at the sustainment brigade plans
  what the HR companies and subordinate platoons executes. The HROB in the sustainment brigade with the
  theater opening mission provides technical guidance to the HR company and TG PAT at the theater gateway.
  The HROBs at other echelons provide technical guidance for other intra-theater accountability missions
  executed by SRC 12 formations. Refer to ATP 1-0.2 for specific personnel accounting responsibilities of the
  HROB.
  TG PAT
  3-73. The TG PAT is the HR organization responsible for coordinating and establishing personnel
  accountability at the RSOI point as units and personnel enter, transit, or depart theater of operations. The
  mission of the TG PAT is to conduct the personnel accounting portion of the RSOI process, load personnel
  data from DTAS, and conduct limited EPS for transient personnel. Refer to ATP 1-0.2 for specific personnel
  accounting responsibilities of the TG PAT.