Title 49 › SUBTITLE VII — AVIATION PROGRAMS › PART C — FINANCING › CHAPTER 481 — AIRPORT AND AIRWAY TRUST FUND AUTHORIZATIONS › § 48108
Money equal to the amounts in sections 48101–48105 stays in the Airport and Airway Trust Fund (26 U.S.C. 9502) until it is appropriated for those same purposes. That money can only be used for programs or activities in this chapter and for DOT administrative costs only as allowed by section 48104. For fiscal years starting after September 30, 1998, the Secretary of Transportation cannot obligate or spend amounts appropriated under section 48104 unless a law expressly amends section 48104.
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49 U.S.C. § 48108
Title 49, Transportation
Last Updated
Sep 22, 2026
Release point: 119-110