41 C.F.R. § 102-75.865
After receiving the assignment letter from the disposal agency, DOT must provide the disposal agency with a Notice of Proposed Transfer within 30 calendar days after the date of the assignment letter. If the disposal agency approves the proposed transfer within 30 calendar days of the receipt of the Notice of Proposed Transfer, DOT may prepare the conveyance documents and proceed with the conveyance. DOT must take all necessary actions to accomplish the conveyance within 15 calendar days after the expiration of the 30-calendar day period provided for the disposal agency to consider the notice. DOT must furnish the disposal agency two conformed copies of the instruments conveying property and all related documents containing restrictions or conditions regulating the future use, maintenance, or transfer of the property.
41 C.F.R. § 102-75.865