CFR › Title 14 › Part 158 › §158.9314 CFR §158.93Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkThe funds apportioned under 49 U.S.C. 47114 to a public agency for a specific primary commercial service airport that it controls are reduced if—(a)Such airport enplanes 0.25 percent or more of the total annual enplanements in the U.S., and(b)The public agency imposes a PFC at such airport.