Final answer:
COs at the battalion level must designate individuals to process line of duty determinations for victims of sexual assault during active service and IDT.
Step-by-step explanation:
The question refers to the procedures for designating individuals to process line of duty determinations for victims of sexual assault in the military. According to the information given, that appears to be on page 9-3 of a manual or regulation, Commanding Officers (COs) at the battalion level must designate individuals within their organizations to handle these determinations when personnel are performing active service and Inactive Duty Training (IDT).