StacksVerified U.S. regulatory reference

14 CFR §389.22

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
In accordance with 49 CFR part 7, subpart F, § 7.42, the Department will assess interest on unpaid fees on the 31st day following the day on which a notice of the amount due is first mailed to the requestor, unless the Department has granted an application for waiver or modification of the fees.