Acceptable contractor business systems and contractor business systems are defined in the clause at 252.242-7005, Contractor Business Systems.

Covered contract means a contract that is subject to the Cost Accounting Standards under 41 U.S.C. chapter 15, as implemented in regulations found at 48 CFR 9903.201-1 (see the FAR Appendix) (10 U.S.C. 2302 note, as amended by section 816 of Pub. L. 112-81).

Significant deficiency is defined in the clause at 252.242-7005, Contractor Business Systems.

(1) In accordance with agency procedures, identify one or more covered contracts containing the clause at 252.242-7005, Contractor Business Systems, from which payments will be withheld. When identifying the covered contracts from which to withhold payments, the contracting officer shall ensure that the total amount of payment withholding under 252.242-7005, does not exceed 10 percent of progress payments, performance-based payments, and interim payments under cost-reimbursement, labor-hour, and time-and-materials contracts billed under each of the identified covered contracts. Similarly, the contracting officer shall ensure that the total amount of payment withholding under the clause at 252.242-7005, Contractor Business Systems, for each business system does not exceed five percent of progress payments, performance-based payments, and interim payments under cost-reimbursement, labor-hour, and time-and-materials contracts billed under each of the identified covered contracts. The contracting officer has the sole discretion to identify the covered contracts from which to withhold payments.

(2) Promptly notify the contractor, in writing, of the contracting officer's determination to implement payment withholding in accordance with the clause at 252.242-7005, Contractor Business Systems. The notice of payment withholding shall be included in the contracting officer's written final determination for the contractor business system and shall inform the contractor that -

(3) Provide all contracting officers administering the selected contracts from which payments will be withheld, a copy of the determination. The contracting officer shall also provide a copy of the determination to the auditor; payment office; affected contracting officers at the buying activities; and cognizant contracting officers in contract administration activities.

(1) If the contractor notifies the contracting officer that the contractor has corrected the significant deficiencies, the contracting officer shall request the auditor or functional specialist to review the correction to verify that the deficiencies have been corrected. If, after receipt of verification, the contracting officer determines that the contractor has corrected all significant deficiencies as directed by the contracting officer's final determination, the contracting officer shall discontinue the withholding of payments, release any payments previously withheld, and approve the system, unless other significant deficiencies remain.

(2) Prior to the receipt of verification, the contracting officer may discontinue withholding payments pending receipt of verification, and release any payments previously withheld, if the contractor submits evidence that the significant deficiencies have been corrected, and the contracting officer, in consultation with the auditor or functional specialist, determines that there is a reasonable expectation that the corrective actions have been implemented and are expected to correct the significant deficiencies.

(3) Within 90 days of receipt of the contractor notification that the contractor has corrected the significant deficiencies, the contracting officer shall -

(4) If, at any time, the contracting officer determines that the contractor has failed to correct the significant deficiencies identified in the contractor's notification, the contracting officer will continue, reinstate, or increase withholding from progress payments and performance-based payments, and direct the contractor, in writing, to continue, reinstate, or increase the percentage withheld on interim cost vouchers to the percentage initially withheld, until the contracting officer determines that the contractor has corrected all significant deficiencies as directed by the contracting officer's final determination.