Delaware Code (Titles 8, 9, 25, 30)
9 Del. C. § 721 — Vacancies; method of filling
Whenever any member of the governing board of any park district shall:
said office may be declared vacant. Vacancies shall be declared, and may be filled by appointment by a majority of the remaining members of the board, and any person so appointed shall hold that person’s office until the next regular election for members of the board when a successor for the unexpired term shall be elected.
Source: official text