Final answer:
When an IET Soldier fails the first attempt at a MOS-producing school or course, the training unit Battalion commander has 30 working days to determine the disposition of the Soldier.
Step-by-step explanation:
When an IET Soldier fails the first attempt at a MOS-producing school or course even after receiving all remedial training opportunities, the training unit Battalion commander has 30 working days to determine the disposition of the Soldier.