Maryland Statutes
Subtitle 2 - Local Personnel
Section 1-202 - Identification Cards

(a)    This section applies to the following governmental entities:
        (1)    counties;
        (2)    municipalities;
        (3)    special taxing districts; and
        (4)    regional governmental entities created by State law that provide services in more than one county.
    (b)    A governmental entity may not issue an identification card on which an employee’s Social Security number is visible.