MCR 2.107
Summary
(A) Service; When Required.
(1) Unless otherwise stated in this rule, every party who has filed a pleading, an appearance, or a motion must be served with a copy of every document later filed in the action. A nonparty who has filed a motion or appeared in response to a motion need only be served with documents that relate to that motion.
(2) Except as provided in MCR 2.603, after a default is entered against a party, further service of documents need not be made on that party unless he or she has filed an appearance or a written demand for service of documents. However, a pleading that states a new claim for relief against a party in default must be served in the manner provided by MCR 2.105.