(a) In any support proceeding, all pleadings, including, but not limited to, exceptions, support agreements, and motions must be filed in the Office of the Prothonotary and a copy thereof immediately served upon the Domestic Relations Office, the Court Administrator's Office, and all parties of record.(b) The Prothonotary shall accept for filing any pleading in a support action which is not accompanied by a certification that service will be made as required by section (a) of this rule, but shall promptly notify the presiding judge of the party's failure to file the required certification.(c) The provisions of this rule shall not apply to pleadings filed by the Domestic Relations Office.Adopted 12/1/1995, Effective 12/6/1995, Amended 9/3/1997, Effective 11/1997.