Air — Civil air transport — Regulation of tariffs — Procedure for setting of tariffs applicable to scheduled air services — Canada-Netherlands Air Transport Agreement, 1974

Relationship of international law and municipal law — Treaties — Effect in municipal law — Whether conferring rights enforceable by individuals — Canada-Netherlands Air Transport Agreement, 1974, Article XII

Treaties — Operation and enforcement — Executive decision taken in violation of treaty — Judicial review of executive decision — Interpretation — Principles of interpretation — Ordinary meaning — Subsequent practice — Relevance of subsequent practice of parties if in conflict with treaty provisions — The law of the Netherlands