All primary elections shall be by ballot.
Structure Delaware Code
Subchapter II. Books, Ballots, Supplies and Polling Places
§ 3121. Registration records used.
§ 3122. Delivery of registration records to proper inspectors; penalty.
§ 3124. Ballots for voting devices.
§ 3125. Department to furnish voting devices, flags, supplies, and instructions for polling places.