Maryland Statutes
Subtitle 1 - Definitions
Section 1-105 - Certified Mail; Registered Mail

In this Code, a code of public local laws, a municipal charter, a resolution or ordinance of a county or municipal corporation, or a rule, regulation, or directive of a unit of the State or a political subdivision of the State:
        (1)    “certified mail” and “registered mail” include the uses, procedures, and fees of the United States Postal Service;
        (2)    “certified mail” includes “registered mail”; and
        (3)    “registered mail” includes “certified mail”.