The Supreme Court of Canada chose the unlikely case of Canada (Minister of Citizenship and Immigration) v. Vavilov 2019 SCC 65 as its platform for an extensive rewrite of Canadian administrative law. The decision will mostly be cited for its discussions of how to determine the standard of review applicable in judicial review of administrative decision-making and how to conduct such review on a reasonableness standard. But Vavilov is also important for its consideration of the place of public international legal considerations in judicial review. While the decision might not seem to say much about international law, what it does say, and where it says it, are developments to be welcomed. Vavilov brings the interpretive presumption of conformity with international law to administrative decision making, and reasserts that presumption in judicial reviews of those decisions. [PDF]
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