Maryland Financial Institutions Section 12-601
(a)   In this subtitle the following words have the meanings indicated.
(b)   "Safe-deposit box" means a locked box or safe that is:
(1)   In a vault under the control of a safe-deposit company; and
(2)   Used by another person for the storage or safekeeping of property.
(c)   "Safe-deposit company" means a person who is engaged in the business of renting safe-deposit boxes to others.