Complete the form above called DEMAND FOR TRIAL DE NOVO. 1. Have an adult, not involved in the court case, mail a copy of the completed DEMAND.Make payment to the Clerk of the. Court. Intheblanks form required for any matter originating and electronically filed in Supreme or Surrogate's Courts in Richmond County. All papers to be filed in a court proceeding are to be mailed to the Suffolk County Clerk, Attn: Court Actions, 310 Center Drive, Riverhead, New York 11901. Q. Rules or this protocol. Demand in writing a trial de novo in the District Court. Applications are available online (PDF) or at the Circuit Court Clerk's Office. Deferred Payments - Criminal Division. Trial authorizations. •. Subpoenas. •.