Fill out the form with the name and address of the person you wish to attend trial. Include a description of evidence you wish them to bring to trial, if any.If there are multiple parties involved, send copies of the discovery materials and Notice of Service of Discovery Materials to every party. The court requires proof of service. The person who served the documents should fill out an affidavit of service. Fill in the Certificate of Service at the bottom of the counterclaim. Notice of Service of Discovery– This is a cover sheet for Interrogatories and Request for Production of Documents. Click Next to complete the filing. Blank subpoena which the attorney must fill in before service (Md. Service of process is the way the other person, often called the defendant, receives court papers and notice about a court case.