The last page of every paper served in accordance with Mass. How to send Discovery requests to the Plaintiff ; 1.Fill out the form(s). Fill in the top of the Discovery form the same way you filled in the top of your Answer form in Booklet 3. Read over your Answer. Service of, and compliance with, written discovery requests;. Official forms of the United States District Court for the District of Massachusetts. Use the form with the boxes to guide you through filling out the blank form. Certificate of service. When using this method of making service of process, have the server fill out the back of the original SUMMONS, and send it to the Court.