(a) When required, contracting officers shall request the assistance of the VA Office of the Inspector General (OIG), Office of Contract Review, to provide pre- and post-award audit, review, and advisory services associated with the award or modification of:
(1) Federal Supply Schedule and other contracts awarded by the VA National Acquisition Center;
(2) Scarce medical specialist or sharing contracts awarded under the authority of 38 U.S.C. 7409 or 8153, and;
(3) Claims involving such contracts.
(b) Contracting officers may request the assistance of either the VA OIG Office of Contract Review or the Defense Contract Audit Agency (DCAA) to provide pre- and post-award audit, review, and advisory services associated with other types of contracts or claims.