The individual in international law — Nationality — Nationality of corporations — Claim by company incorporated under laws of United Kingdom — Controlled foreign subsidiary — Whether affecting nationality — Iran — United States Claims Settlement Declaration, 1981 — The law and practice of the Iran — United States Claims Tribunal

Disputes — Arbitration — Procedure — Competence — Competence to determine jurisdiction — Iran-United States Claims Settlement Declaration, 1981 — Nationality of corporate claimants — Claim by company incorporated under the laws of the United Kingdom-Claimant company wholly owned by United States corporation — Whether ownership affecting nationality — Whether claimant a United States national within the meaning of the Claims Settlement Declaration — Subsequent amendment of claim to substitute United States parent company as claimant — Whether new claim — Whether amended statement of claim admissible — The law and practice of the Iran-United States Claims Tribunal