Add the province to the parenthetical

Error²Federal courts, Illinois courts21st and 22nd editions

A Canadian closing parenthetical runs country, then province or territory, then court; the same court abbreviation sits in several provinces, so a provincial decision carries the province too.¹

1. 1T2.6 Canada. Tables: T10.2 Australian Cities and States; Canadian Cities, Provinces, and Territories; and U.K. Cities and Constituent Countries,.
2. 2An error: the rule in note 1 allows one form, and this is not it.