Complaints received by the contracting officer alleging violation of the requirements of E.O. 11246 shall be referred immediately to the OFCCP regional office. The complainant shall be advised in writing of the referral. The contractor that is the subject of a complaint shall not be advised in any manner or for any reason of the complainant's name, the nature of the complaint, or the fact that the complaint was received.
48 C.F.R. §22.808