International Rivers — Use of Waters of — Regulation by Treaty — Rights of Individuals — The Rio Grande River — The United States of America and Mexico.

Treaties — Interpretation of — Principles and Rules of — Treaty concerning International River — Rights of Individuals Under — Construction of Treaty Consistently with Municipal Law — Preference for such Construction — The Law of the United States of America.

Treaties — Operation of — Necessity for Municipal Legislation — Construction Consistent with Municipal Law — Intention of Parties — Rights of Individuals Under a Treaty — Treaty Concerning International River.