What is the purpose of Army regulation AR 600-8-4?
The purpose of AR 600-8-4 is to establish policies, procedures, and responsibilities for determining Line of Duty (LOD) and conducting LOD investigations.

What is the definition of Line of Duty (LOD)?
Line of Duty refers to the circumstances under which a soldier incurs an injury, illness, or death while performing military duties.

When is an LOD investigation required?
LOD investigations are required when a soldier sustains an injury or illness that may result in disability, or when their death occurs under certain circumstances.

Who is responsible for initiating an LOD investigation?
The unit commander is responsible for initiating an LOD investigation upon becoming aware of an injury, illness, or death that may require a determination of Line of Duty.

What factors are considered during an LOD investigation?
An LOD investigation considers factors such as the duty status of the soldier, the circumstances surrounding the injury or illness, and whether it occurred as a result of misconduct or intentional misconduct.

How long does an LOD investigation take?
An LOD investigation should be completed within 60 days from the date of initiation, unless an extension is granted for exceptional circumstances.

Can a soldier appeal the findings of an LOD investigation?
Yes, a soldier has the right to appeal the findings of an LOD investigation if they believe the determination of Line of Duty is incorrect.

What are the potential outcomes of an LOD investigation?
The potential outcomes of an LOD investigation include the determination of Line of Duty, which may be either "Line of Duty" or "Not in Line of Duty," depending on the circumstances.

What happens if a soldier is found to be "Not in Line of Duty"?
If a soldier is found to be "Not in Line of Duty," they may be denied certain benefits that are only available to those who incur injuries, illnesses, or death in the line of duty.