Maryland Code, Financial Institutions § 12-602

(1) By any person other than the fiduciary; and

(2) If the safe-deposit box is rented to two or more fiduciaries, by less than all of the fiduciaries in person.

(1) Any individual authorized by all of the fiduciaries, in accordance with a rental agreement, written power of attorney, or other written authority signed by each fiduciary and filed with the safe-deposit company; and

(2) Less than all of the fiduciaries, in accordance with a rental agreement, written power of attorney, or other written authority signed by the remaining fiduciaries and filed with the safe-deposit company.