The Nebraska CM/ECF Registration Form (Special Mailing Group) — U.S. District Court only is a form used to register for electronic filing in the Nebraska district courts. It is specifically for attorneys with physical addresses located in the state of Nebraska. The form is divided into two sections. The first section is for attorneys who are already registered with the U.S. District Court for the District of Nebraska., and the second section is for attorneys who are not registered with the U.S. District Court for the District of Nebraska. The two types of Nebraska CM/ECF Registration Form (Special Mailing Group) — U.S. District Court only are: 1. Attorneys who are already registered with the U.S. District Court for the District of Nebraska. 2. Attorneys who are not registered with the U.S. District Court for the District of Nebraska.