Treaties — Interpretation of — Principles and Rules of — Intention of the Parties

Treaties — Interpretation of — Reference to Preparatory Work

State Succession — With Regard to Concessions — Succession to Rights Under Concessionary Contract Subject to Assignment by Predecessor State of Share of Revenue — Treaty of Lausanne, 1923 — Keeping Alive of Turkish Loans — Effect on Lighthouses Concession — Interpretation of Treaties — Intention of the Parties — Preparatory Work.