§ 91.857
Stage 2 operations outside of the 48 contiguous United States.
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.
[Doc. No. FAA-2002-12771, 67 FR 46571, July 15, 2002]