Rec. 8: The DoD OIG recommended that the Assistant Secretary of Defense (Sustainment) update DoD Instruction 4151.21, "Public-Private Partnerships for Product Support," and assign the Secretaries of the Military Departments the responsibility to verify that officials developing and implementing public-private partnerships receive public-private partnership training, including LOG 0060, "Public-Private Partnerships" or its equivalent offered by the Defense Acquisition University.