(a) In the United States

For purposes of this chapter—

(1) the importing authority shall be the United States Bureau of Customs and Border Protection or, in the case of a territory or possession of the United States with its own customs administration, analogous officials; and

(2) the exporting authority shall be the Bureau of the Census.

(b) Of other countries

The President shall publish in the Federal Register a list of all Participants, and all exporting authorities and importing authorities of Participants. The President shall update the list as necessary.