Canada (Public Safety and Emergency Preparedness) v. Chhina, 2019 SCC 29

Courts — Jurisdiction — Habeas corpus — Exceptions to exercise of jurisdiction by provincial superior courts — Immigration detainee applying for habeas corpus — Superior court declining jurisdiction to hear application on basis that detention review scheme in Immigration and Refugee Protection Act is complete, comprehensive and expert statutory scheme providing for review at least as broad as that available by way of habeas corpus and no less advantageous — Whether superior court erred in declining jurisdiction — Immigration and Refugee Protection Act, S.C. 2001, c. 27.