Rule 60 - Relief from Judgment or Order(a)Clerical Mistakes. Rule 60(a) of the Maine Rules of Civil Procedure governs procedure in all proceedings in the Probate Courts. (b) Mistakes; Inadvertence; Excusable Neglect; Newly Discovered Evidence; Fraud, etc. Rule 60(b) of the Maine Rules of Civil Procedure governs procedure in all formal probate and civil proceedings in the Probate Courts.