40 U.S. Code § 15703. Counties eligible for assistance in more than one region
A political subdivision of a State may not receive assistance under this subtitle in a fiscal year from more than one Commission.
(b) Selection of Commission.—
(c) Changes in Selections.—
The selection of a Commission by a political subdivision shall apply in the fiscal year in which the selection is made, and shall apply in each subsequent fiscal year unless the political subdivision, at least 90 days before the first day of the fiscal year, notifies the Cochairpersons of another Commission in writing that the political subdivision will participate in that Commission and also transmits a copy of such notification to the Cochairpersons of the Commission in which the political subdivision is currently participating.
(d) Inclusion of Appalachian Regional Commission.—