23 C.F.R. § 636.513 Are limited negotiations allowed prior to contract execution?
Title 23 - Highways
Yes, after the source selection but prior to contract execution, you may conduct limited negotiations with the selected design-builder to clarify any remaining issues regarding scope, schedule, financing or any other information provided by that offeror. You must comply with the provisions of §636.507 in the exchange of this information.
Title 23: Highways
PART 636—DESIGN-BUILD CONTRACTING
Subpart E—Discussions, Proposal Revisions and Source Selection
§ 636.513 Are limited negotiations allowed prior to contract execution?

