((a)) ** .—** The Secretary of Defense, in carrying out an AWACS memorandum of understanding, may do the following:
((1)) Waive reimbursement for the cost of the following functions performed by personnel other than personnel employed in the United States Air Force Airborne Warning and Control System (AWACS) program office:
((A)) Auditing.
((B)) Quality assurance.
((C)) Codification.
((D)) Inspection.
((E)) Contract administration.
((F)) Acceptance testing.
((G)) Certification services.
((H)) Planning, programming, and management services.
((2)) Waive any surcharge for administrative services otherwise chargeable.
((3)) In connection with that Program, assume contingent liability for—
((A)) program losses resulting from the gross negligence of any contracting officer of the United States;
((B)) identifiable taxes, customs duties, and other charges levied within the United States on the program; and
((C)) the United States share of the unfunded termination liability.
((b)) ** .—** Authority under this section to enter into contracts shall be effective for any fiscal year only to such extent or in such amounts as are provided in appropriation Acts.
((c)) ** .—** In this section, the term “AWACS memorandum of understanding” means—
((1)) the Multilateral Memorandum of Understanding Between the North Atlantic Treaty Organization (NATO) Ministers of Defence on the NATO E–3A Cooperative Programme, signed by the Secretary of Defense on ;
((2)) the Memorandum of Understanding for Operations and Support of the NATO Airborne Early Warning and Control Force, signed by the United States Ambassador to NATO on ;
((3)) the Addendum to the Multilateral Memorandum of Understanding Between the North Atlantic Treaty Organization (NATO) Ministers of Defence on the NATO E–3A Cooperative Programme (dated ) relating to the modernization of the NATO Airborne Early Warning and Control (NAEW&C) System, dated ; and
((4)) any other follow-on support agreement for the NATO E–3A Cooperative Programme.