Failure to make proper payment.
CFR · 2024-01-01 · US · Title 14
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.
official document · source cfr-2024 · id 14:§ 389.22