Maryland Code, Estates and Trusts § 6-307

(b) Subject to an order in the proceeding for judicial probate, a personal representative appointed previously has the powers and duties of a special administrator until the appointment of a personal representative in the judicial probate proceeding.

(c) A person, whose appointment as a personal representative is terminated by a request for judicial probate, may be reappointed.

(d) The appointment of a personal representative is reinstated on a dismissal or withdrawal of a request for judicial probate.