date of adherence or proclamation
(1) The term “date of adherence or proclamation” means the earlier of the date on which a foreign nation which, as of the date the WTO Agreement enters into force with respect to the United States, is not a nation adhering to the Berne Convention or a WTO member country, becomes— (A) a nation adhering to the Berne Convention; (B) a WTO member country; (C) a nation adhering to the WIPO Copyright Treaty; (D) a nation adhering to the WIPO Performances and Phonograms Treaty; or (E) subject to a Presidential proclamation under subsection (g).