14 CFR §91.857
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
An operator of a Stage 2 airplane that is operating only between points outside the contiguous United States on or after November 5, 1990, must include in its operations specifications a statement that such airplane may not be used to provide air transportation to or from any airport in the contiguous United States.