Delaware Code
Subchapter I. General Provisions
§ 3106. Filing of candidacy for nomination at a primary election; withdrawal.

(a) Any person desiring to be a candidate shall give notice in the following manner:

(1) Candidates for statewide office:

a. Any statewide candidate shall notify the chair of the state committee of that statewide candidate's respective political party, or the chair's designee in writing, on forms prescribed by the State Election Commissioner on or before the deadline set forth in § 3101(1) of this title.
b. At the time of giving notice as required above, each candidate shall tender the required filing fee, if any, by giving a check to the State Election Commissioner, payable to the state committee of the candidate's political party, together with a copy of the notice given the party's state chair. At such time, the Commissioner shall receipt a third copy of said notice, to be provided the candidate.
(2) Candidates for all other offices:

a. All candidates for county or countywide office, members of the General Assembly, or municipal office for any municipality holding its election at the time of the general election shall notify the county chair, or the county chair's designee, in writing, or the city chair, or the city chair's designee, if applicable for municipal candidates, of their respective political party in their county of residence on forms prescribed by the State Election Commissioner on or before the deadline under § 3101(1) of this title.
b. At the time of giving notice as required under paragraph (a)(2) of this section, each candidate shall tender the required filing fee, if any, by giving a check to the Department office for the county in which the candidate resides, payable to the county committee of the candidate's political party, or city committee, if applicable for municipal candidates, together with a copy of the notice given to the party chair. At such time, the Department office shall receipt a copy of the notice to the candidate.
(b) If any of the filing fees mentioned in subsection (a) of this section are not required, each candidate shall still give notice to the Department office for the county in which the candidate resides, as specified in paragraphs (a)(1) and (2) of this section, and the Department office shall receipt a copy of the notice to the candidate.
(c) Any candidate who has filed for nomination under subsection (a) or (b) of this section may withdraw the filing by notifying the Department office with which the candidate filed on forms prescribed by the State Election Commissioner on or before the deadline under § 3101(2) of this title. The Department office for the county in which the candidate resides shall promptly notify the same political party chair who received the original notice of filing. The political party shall return the candidate's filing fee. If a candidate withdraws after the deadline under § 3101(2) of this title, the candidate shall forfeit the filing fee to the political party.
(d) Following the deadline for withdrawal of candidates, the State Election Commissioner shall promptly turn over any remaining filing fee checks in the possession of the Commissioner. At the same time, the Commissioner shall notify the Department of all those statewide candidates who have qualified under this section. The Department shall also at this time submit to the county chair or city chair any remaining filing fee checks in the possession of the county departments and shall notify the Commissioner of all persons who have qualified as candidates.
(e) Any notice of candidacy or withdrawal of candidacy required by this section shall include the signature of each candidate, together with the candidate's proper and correct name typed or printed, and the address from which the candidate is registered to vote at the time of filing. Additionally, each candidate shall provide the Commissioner of Elections with proof of their primary residential address in accordance with § 3114 of this title.
(f) At the time of the filing of the notice required by this section, as well as at the time of the primary election, the person filing such notice shall be a registered member of the party whose nomination such person seeks, as shown on the voter rolls of the Department.