Human rights — Movement, freedom of — Right to leave State of nationality — Expression, freedom of — Right to seek, receive and impart information — International Covenant on Civil and Political Rights, 1966

International tribunals — Competence — United Nations Human Rights Committee — Optional Protocol to the International Covenant on Civil and Political Rights — Admissibility of communication — Whether author of communication subject to the jurisdiction of the State Party — Revocation of passport by State of nationality in respect of citizen resident abroad