The party submitting the interrogatories may move for an order under MCR 2.313(A) with respect to an objection to or other failure to answer an interrogatory. If discovery materials are to be used at trial, relevant portions of the materials to be used shall be filed with the clerk at or before trial.The demand must include all of the following: (a) Be served on the person in the manner required for service of process in this state. Michigan Legal Help has tools to fill many kinds of forms but we do not cover all areas. You may have a blank form that you need to fill out on your own. (g). Does this Defendant have an agent for service in the State of Michigan? If so, state the name and address of the registered agent. The demand shall include all of the following: (a) Be served upon the person in the manner required for service of process in this state. Interrogatories occur during the discovery process of a lawsuit. In addition to the disclosures under subrule (A)(1), in a case asserting a first-party claim for benefits under the Michigan no-fault act, MCL 500.3101, et seq.