48 C.F.R. § 225.7009-4
The secretary of the department responsible for acquisition or, for the Defense Logistics Agency, the Component Acquisition Executive, may waive the restriction in 225.7009-2, on a case-by-case basis, by certifying to the House and Senate Committees on Appropriations that—
[71 FR 14111, Mar. 21, 2006, as amended at 90 FR 41480, Aug. 25, 2025]