Filing of pleadings, motions and other papers

(a) When filing is required. — The originals of all papers subsequent to the answer which are required to be served upon a party pursuant to Rule 8 shall be filed with the clerk, deputy clerk, or magistrate assistant within 5 days after they have been served. (b) Certificate of service. — There shall be attached to every such paper a statement by the attorney or by the party that the paper was served in the manner prescribed by Rule 8, setting forth the date and manner of such service. (Amended by order entered July 1, 1991, effective August 1, 1991.)