XIII 7 per day for a period of ten days after each event, Strategic Air Command, although explaining that insufficient time for final determination had been given, tentatively agreed to support and maintain two U-2 aircraft at each operating location on a temporary duty basis as tactical aircraft required returning to zone of interior bases for inspection and repair as necessary (IRAN) programs, Ground handling support equipment was permanently assigned to operating locatims and a limit of temporary duty for personnel was 90 days out of each 15 months, The Strategic Air Command agreed to procure four additional P-2 platforms needed for mission work, and four additional "Clarks." The engine overhaul program was enlarged to provide two buildup engines at each location and the proposed manning documents were approved and filled; replacement personnel would not be below the three-level qualified. At least one temporary operating location other than one of the permanent operating locations was deployed each year for a period of approximately 30 days. Quality control teams visited each operating site periodically to insure compliance with approved maintenance procedures, But before Strategic Air Command could fulfill the requested obligations, it required the following: Increased assignment of U-2 aircraft to Lo8othStrategic Reconnaissance Wing to total of 28; increased manning by 20 personnel slots, with input of critical career categories to begin immediately; and an increase in authorization and availability of four P-2 platforms, four Clarks, and four mobile vehicles, Strategic Air Command insisted on retaining operational control of 282 APWASia SWEH-2-0034 30)