41 C.F.R. § 101-26.607-2
Adjustments
Requests for billing adjustments should be submitted in accordance with chapter 5 of the GSA Handbook, Discrepancies or Deficiencies in GSA or DOD Shipments, Material, or Billings (FPMR 101-26.8).
Requests for billing adjustments should be submitted in accordance with chapter 5 of the GSA Handbook, Discrepancies or Deficiencies in GSA or DOD Shipments, Material, or Billings (FPMR 101-26.8).