Any applicant may at any time before the commencement
of hearing voluntarily withdraw his or her application, in which case
the action shall be dismissed without prejudice. After commencement
of the hearing, a voluntary dismissal may be taken only with the approval
of the Board.
When, at the time set for the hearing or continued
hearing on any application, neither the applicant nor anyone in his
or her behalf appears, and no adjournment has been previously requested,
the action may be dismissed without prejudice.