48 CFR §1232.7004
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
If a vendor is unable to utilize DOT's DELPHI electronic invoicing system, DOT may consider waivers on a case-by-case basis. Vendors should contact their COR for procedures, or access the DELPHI website at http://www.dot.gov/cfo/delphi-einvoicing-system.html.