41 C.F.R. § 301-70.202
Process for requesting a per diem rate review
If agency travelers frequent a location where the per diem rate is insufficient to meet necessary expenses, the agency senior travel official or other employee authorized in accordance with § 301-70.200(i) may submit a request, containing pertinent cost data, asking that the location be reviewed. Depending on the location in question the review request may be submitted to:
| For CONUS locations | For non-foreign OCONUS area locations | For foreign area locations |
|---|---|---|
| General Services Administration, Office of Government-wide Policy, | Department of Defense, Defense Travel Management Office, | Department of State, Office of Allowances, |