Pub. L. 103-416, tit. II, sec. 204
UNITED STATES CITIZENS ENTERING AND DEPARTING ON UNITED STATES PASSPORTS.
SEC. 204. UNITED STATES CITIZENS ENTERING AND DEPARTING ON UNITED STATES PASSPORTS. (a) In General.—Section 215(b) of the Immigration and Nationality Act (8 U.S.C. 1185(b)) is amended by inserting “United States” after “valid”. (b) Effective Date.—The amendment made by subsection (a) shall apply to departures and entries (and attempts thereof) occurring on or after the date of enactment of this Act