The individual in international law — Position of — Applicability of criminal penalties for travel to foreign country in violation of passport restriction — The law of the United States of America.

Jurisdiction — Territorial — Over nationals — Freedom to travel Passport as exit permit — Travel by national to Cuba without valid passport — Jurisdiction of State to impose criminal sanctions on national travelling without valid passport — Regulation requiring valid passport for travel to Cuba a civil regulation imposing no criminal sanction for breach — The law of the United States of America.