CFR › Title 23 › Part 140 › §140.92023 CFR §140.920Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkWhere approved by FHWA, pursuant to 23 CFR 646.216(d)(3), reimbursement may be made as a lump sum payment, in lieu of actual costs.