48 C.F.R. § 3.301
(b) Contracting personnel are an important potential source of investigative leads for antitrust enforcement and should therefore be sensitive to indications of unlawful behavior by offerors and contractors. Agency personnel shall report, in accordance with agency regulations, evidence of suspected antitrust violations in acquisitions for possible referral to—
[48 FR 42108, Sept. 19, 1983, as amended at 50 FR 1727, Jan. 11, 1985; 50 FR 52429, Dec. 23, 1985; 84 FR 19840, May 6, 2019]