41 C.F.R. § 301-11.26 How do I get a per diem rate increased?
Title 41 - Public Contracts and Property Management
If you travel to a location where the per diem rate is insufficient to meet necessary expenses, you may submit a request, containing pertinent lodging & meal cost data, through your agency asking that the location be surveyed. Depending on the location in question your agency may submit the survey request to: [FTR Amdt. 70, 63 FR 15961, Apr. 1, 1998, as amended by FTR Amdt. 108, 67 FR 57965, Sept. 13, 2002]
Title 41: Public Contracts and Property Management
PART 301–11—PER DIEM EXPENSES
Subpart A—General Rules
§ 301-11.26 How do I get a per diem rate increased?
------------------------------------------------------------------------ For non-foreign area For foreign area For CONUS locations locations locations------------------------------------------------------------------------General Services Department of Department of State, Administration, Office of Defense, Per Diem, Director of Governmentwide Policy, Travel and Allowances, State Attn: Travel Management Transportation, Annex 29, Room 262, Division (MTT), Washington, Allowance Committee Washington, DC DC 20405. (PDTATAC), Hoffman 20522-2902. Building #1, Room 836, 2461 Eisenhower Ave., Alexandria, VA 22331-1300.------------------------------------------------------------------------