Delaware Code
Subchapter I. General Provisions
§ 107. Quorum.

A majority of the members of the Commission shall constitute a quorum and shall be sufficient for any action by the Commission; provided, however, that a single Commissioner may sit for the purpose of hearing testimony in any matter provided:

(1) The parties consent; and
(2) Any final decision in the matter must be approved by a majority of the members of the Commission.