Section 301.603-1 - General(a) The Agency head has delegated broad authority to the Chief Acquisition Officer, who in turn has further delegated this authority to the SPE. The SPE has further delegated specific acquisition authority to the Operating and Staff Division heads and the HCAs. The HCA (non-delegable) shall select, appoint, and terminate the appointment of contracting officers.(b) To ensure proper control of redelegated acquisition authorities, HCAs shall maintain a file containing successive delegations of HCA authority through the contracting officer level.