Service: When Required

(1) Except as otherwise provided in 456 CMR, all filings shall be signed by the party or a representative of the party on whose behalf such paper is filed. Except as otherwise provided in 456 CMR, all filings shall contain proof of contemporaneous service to all parties in the form of a statement under the penalties of perjury and shall include the date and manner of service and the name of the person served, signed by the person who made service.