If two or more defendants are charged in an information, all defendants shall be tried together unless the court orders a defendant to be tried separately. A defendant shall be ordered to be tried separately only if the defendant files a written motion requesting a separate trial and the court finds a probability of prejudice exists.
If a defendant is charged with more than one ordinance violation in the same information, the violations shall be tried jointly unless the court orders a violation to be tried separately. A violation shall be ordered to be tried separately only if:
Mo. R. Ord. Viol. & Viol. Burea. 37.60