US lawMaineCourt rulesMaine Rules of Probate Procedure45Me. R. Prob. P. 45Rule 45. SUBPOENALength: 22 wordsOfficial source Rule 45 of the Maine Rules of Civil Procedure governs procedure in all formal probate and civil proceedings in the Probate Courts.PreviousMe. R. Prob. P. 44ANextMe. R. Prob. P. 46