Treaties — Termination of — By operation of law — Outbreak of war — Treaty of Establishment — Franco — Rumanian Treaty of 1930 — Whether affected by Second World War — The law of France.

War — Effect of outbreak of — Treaty of Establishment between France and Rumania, 1930 — Whether affected by Second World War — The law of France.

Treaties — Special kinds of — Most-favoured-nation clause — Treaty of establishment — Franco-Rumanian Treaty of 1930 — Benefit of landlord and tenant legislation conferred on citizens of other Contracting Party by operation of most-favoured-nation clause — Effect of Second World War on Treaty — Whether state of war existed beween France and Rumania — The law of France.