(a) Military Departments. Subject to the restrictions on delegations of authority in DFARS Part 250 and FAR 50.102-1 and 50.102-3, HCAs may exercise and redelegate the authority contained in the Act and Executive Order for amounts not exceeding $55,000.
(i) HCAs may deny any request, regardless of dollar value.
(ii) Requests to obligate the Government in excess of $55,000 shall be submitted to ASN(RD&A) for approval.