The appellants challenged the constitutional validity of the Tobacco Damages and Health Care Costs Recovery Act, which allows the government of British Columbia to sue tobacco manufacturers to recover health care costs related to tobacco exposure.
The appellants argued the Act was ultra vires due to extra-territoriality, violated judicial independence, and offended the rule of law.
The Supreme Court of Canada dismissed the appeals, holding that the Act's pith and substance is property and civil rights in the province, it does not interfere with the adjudicative role of the courts, and it does not violate the unwritten constitutional principle of the rule of law.