Title 48—Federal Acquisition Regulations System--Volume 1
PART 416—TYPES OF CONTRACTS
416.102   Policies.
The contracting officer shall insert the clause at AGAR 452.204-70, Modification for Contract Closeout, in all solicitations and contracts that use other than cost reimbursement contract types.
416.203   Fixed-price contracts with economic price adjustment.
416.203-4   Contract clauses.
An economic price adjustment clause based on cost indexes of labor or material may be used under the conditions listed in FAR 16.203-4(d) after HCA approval and consultation with the Office of the General Counsel (OGC).
416.603   Letter contracts.
416.603-2   Application.
The HCA is authorized to extend the period for defining a letter contract required by FAR 16.603-2(c) in extreme cases where it is determined in writing that such action is in the best interest of the Government.