(d) The DAS(C) delegates approval of the determination and finding required to justify that the use of an award-fee contract is in the best interest of the Government to the MAJCOM/DRU and AFISRA SCOs, and to the SCCOs at Space and Missile Systems Center (SMC), Electronic Systems Center (ESC), Aeronautical Systems Center (ASC), and Air Armament Center (AAC). This authority may not be further delegated.