Treaties — Operation and enforcement of — In municipal law — Commercial treaties — General Agreement on Tariffs and Trade, 1947 — Interpretation of — Consideration of preparatory work — Contemporaneous understanding — Intention of negotiators — Previous treaty in pari materia — Interpretation giving effect to all words of treaty — The law of the United States of America.

Treaties — Interpretation of — Consideration of preparatory work — Contemporaneous understanding — Intention of negotiators — Previous treaty in pari materia — Interpretation giving effect to all words of treaty — General Agreement on Tariffs and Trade, 1947 — Operation and enforcement in municipal law — The law of the United States of America.

Treaties — Special kinds of — Commercial treaties — General Agreement on Tariffs and Trade, 1947 — Interpretation of — Consideration of preparatory work — Contemporaneous understanding — Intention of negotiators — Interpretation giving effect to all words of treaty — Operation and enforcement in municipal law — The law of the United States of America.

Treaties — Interpretation of — Principles of — Intention of negotiators — Interpretation giving effect to all words of treaty — Reference to previous treaty in pari materia — Preparatory work — Contemporaneous understanding — Commercial treaties — General Agreement on Tariffs and Trade, 1947 — Operation and enforcement in municipal law — The law of the United States of America.