48 C.F.R. § 1253.300-70
DOT agency forms.
Cite as 48 C.F.R. § 1253.300-70 (2026)
This subpart identifies, in numerical sequence, agency forms that are specified by the TAR for use in acquisitions. See table 1 to 1253.300-70. Forms are also accessible in Adobe PDF and Microsoft Word files on the DOT Office of Senior Procurement Executive website at
https://www.transportation.gov/assistant-secretary-administration/procurement/tar-part-1253-forms.
Table 1 to 1253.300-70—Forms Used in DOT Acquisitions
Form name
Form No.
Contractor's Release Form
4220.4
Contractor's Assignment of Refunds, Rebates, Credits, and other Amounts.
4220.45
Cumulative Claim and Reconciliation Statement
4220.46