The Federal Register (77 FR 183, January 3, 2012) details final rule changes to both FAR 17 and 35 that impact requirement associated with Interagency Acquisitions. Changes include requiring requesting agencies to furnish a copy of a D&F to the servicing agency with the request for orders under the Economy Act (31 U.S.C. 1535) as well as other authorities. The changes noted above apply to DOE's Work For Others Program.