636.409—Can offerors revise their proposals during communications?
(a)
No, communications shall not provide an opportunity for an offeror to revise its proposal, but may address the following:
(1)
Ambiguities in the proposal or other concerns (e.g., perceived deficiencies, weaknesses, errors, omissions, or mistakes); and
(b)
Communications must address adverse past performance information to which the offeror has not previously had an opportunity to comment.