Constitution (Non-Charter). R. v. Comeau
In R. v. Comeau (SCC, 2018) the Supreme Court of Canada considered the constitutional provision that holds that "All Articles of the Growth, Produce, or Manufacture of any one of the Provinces shall, from and after the Union, be admitted free into each of the other Provinces." [s.121, Constitution Act, 1867] at paras 44-116.
. 3510395 Canada Inc. v. Canada (Attorney General)
In 3510395 Canada Inc. v. Canada (Attorney General) (Fed CA, 2020) the Federal Court of Appeal considered an appeal of CRTC orders under Canada's Anti-Spam Legislation dealing with email spam, with one of the issues relating to the constitutional division-of-powers trade and commerce allocation [paras 77-129].