CFR › Title 48 › Part 614Part 614 — Sealed BiddingSubpart 614.2 — Solicitation of Bids§ 614.201-70— Use of English language.Subpart 614.4 — Opening of Bids and Award of Contract§ 614.402-1— Unclassified bids.§ 614.402-70— Waiver of public opening of bids.§ 614.404-1— Cancellation of invitations after opening.§ 614.407-3— Other mistakes disclosed before award.§ 614.407-4— Mistakes after award.