"electronic filing," the electronic submission of legal papers by means other than facsimile transmission and the acceptance of the document by the clerk of courts;
"filing party," an attorney, juvenile, or other person who files a legal paper by means of electronic filing;
"legal paper," a pleading or other submission to the court, including motions, answers, notices, or other documents, of which filing is required or permitted, including orders, copies of exhibits, and attachments, but excluding:
"original document," a legal paper filed electronically shall be deemed the original document, but copies of exhibits electronically filed do not constitute the original of the exhibit for evidentiary purposes; and
"the system," the PACFile electronic filing system, developed and administered by the Administrative Office of Pennsylvania Courts, is the exclusive system for electronic filing.
237 Pa. Code r. 205