Reviewed case brief

AG Canada v. AG Ontario (Labour Conventions Case)

[1937] AC 326

## Summary

treaty-implementationfederal-statedualismlegislative-competenceILO-conventions
Court
Judicial Committee of the Privy Council
Year
1937
Subjects
Public International Law
Reviewed
2026-06-28

Rule established

The power to implement treaties in domestic law follows the division of legislative powers in the constitution. In a federal state, the central government cannot legislate on matters within provincial/state competence merely because it has entered a treaty on that subject.

Facts

    Issues

      Held

        Ratio decidendi

        How to use it in an exam

        Editorial source

        [1937] AC 326

        Educational summary only. Read the reported judgment or an authorised law report before relying on the case professionally.