No person shall be tried on impeachment before he has been served with a copy thereof at least 20 days previous to the day set for trial.
Minn. Const. art. VIII, § 4 — under Impeachment and Removal from Office.
Minn. Const. art. VIII, § 4
Service of impeachment papers
No person shall be tried on impeachment before he has been served with a copy thereof at least 20 days previous to the day set for trial.