; (C) require the ethics counsel for a covered postal entity to review any disclosure made by a contracting officer under subparagraph (A)(i) to determine whether participation by the contracting officer in the noncompetitive purchase request would give rise to a violation of part 2635 of title 5, Code of Federal Regulations (commonly referred to as the Standards of Ethical Conduct for Employees of the Executive Branch), or any successor thereto; (D) under subsections (d) and (e) of section 2635.502 of title 5, Code of Federal Regulations, or any successor thereto, require the ethics counsel for a covered postal entity to— (i) authorize a covered employee that makes a disclosure under subparagraph (A)(i) to participate in the noncompetitive postal contract; or (ii) disqualify a covered employee that makes a disclosure under subparagraph (A)(i) from participating in the noncompetitive postal contract; (E) require a contractor to timely disclose to the contracting officer in a bid, solicitation, award, or performance of a postal contract any conflict of interest with a covered employee; and (F) include authority for the head of the covered postal entity to grant a waiver or otherwise mitigate any organizational or personal conflict of interest, if the head of the covered postal entity determines that the waiver or mitigation is in the best interests of the covered postal entity. (2) Posting of waivers Not later than 30 days after the head of a covered postal entity grants a waiver described in paragraph (1)(F), the head of the covered postal entity shall make the waiver publicly available on the website of the covered postal entity. (c) Contract voidance and recovery (1) Unlawful conduct In any case in which there is a final conviction for a violation of any provision of chapter 11 of title 18 relating to a postal contract, the head of a covered postal entity may— (A) void that contract