What document records military personnel arrivals and departures on PCS or TDY orders?

The document that records military personnel arrivals and departures on Permanent Change of Station (PCS) or Temporary Duty (TDY) orders is DA Form 647. This form is specifically designed for tracking and documenting the movement of military personnel, ensuring that all arrivals and departures are properly logged for administrative and logistical purposes. It is an essential tool for personnel management, helping commanders and support staff maintain accurate records of service members' locations and statuses.

In the context of military operations and personnel management, maintaining accurate records of who is arriving and departing is crucial for planning and resource allocation, particularly when units are mobilizing or transitioning in response to missions. DA Form 647 helps streamline this process and enhance accountability within the ranks.