U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
653.200 - 653.200 Scope of subpart.
This subpart prescribes or references optional and DOS forms for use in acquisition. Consistent with FAR 53.200, this subpart is arranged by subject matter, in the same order as and keyed to the parts of the DOSAR in which the form usage requirements are addressed.
653.217-70 - 653.217-70 DOS form DS-1921, Award/Modification of Interagency Acquisition Agreement.
As prescribed in 617.504-70(b)(5)(i), DS-1921 is prescribed for use when awarding or modifying Economy Act Interagency Acquisition Agreements where the Department is the requesting agency.