sule 66Rule 66 | Consolidation of Civil Actions and Separate Trials. 66.01 | Consolidation; 66.02 | Separate Trial; Rules - Circuit Civil Find a CourtPerson Search a Location. City Zip. or. SelectRule 66 covers quo warranto. The writ of quo warranto is an extraordinary and prerogative writ specifically sought as the principal relief in an action addre...