Delaware Code Title 22. Municipalities § 835. Amendments prohibited

(1) Permit the changing of any term of any elected official until the incumbent has completed the term to which the incumbent was elected;

(2) Permit any charter amendment in contravention of any general statute of this State;

(3) Change the qualifications of those entitled to vote at municipal elections;

(4) Change the date for holding of municipal elections;

(5) Enlarge or otherwise alter the power or procedure whereby a municipal corporation may enlarge its boundaries;

(6) Prohibit, restrict or license ownership, transfer, possession or transportation of firearms or components of firearms or ammunition, except that the discharge of a firearm may be regulated; provided that any regulation or ordinance incorporates the justification defenses as found in Title 11. Nothing contained herein shall be construed to invalidate existing municipal ordinances.