23 CFR §636.511
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Yes, but only at the conclusion of discussions will the offerors be requested to submit a final proposal revision, also called best and final offer (BAFO). Thus, regardless of the length or number of discussions, there will be only one request for a revised proposal (i.e., only one BAFO).