Final answer:
The pay grade required to be delegated reporting senior of FITREPs depends on the branch of the military. In the US Navy, it is O-4, and in the US Marine Corps, it is O-5.
Step-by-step explanation:
The pay grade required to be delegated reporting senior of FITREPs varies depending on the branch of the military. In the United States Navy, an officer must be at least in the pay grade of O-4 (Commander) to serve as reporting senior for FITREPs. In the United States Marine Corps, an officer must be at least in the pay grade of O-5 (Lieutenant Colonel) to serve as reporting senior for FITREPs.