14 CFR §158.83
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The Administrator shall undertake informal resolution with the public agency or any other affected party if, after review under § 158.71, the Administrator cannot determine that PFC revenue is being used for the approved projects in accordance with the terms of the Administrator's approval to impose a PFC for those projects or with 49 U.S.C. 40117.