Maryland Statutes
Subtitle 2 - Other Tobacco Products Licenses
Section 16.5-214.1 - Signage

(a)    A licensed other tobacco products retailer shall post a sign in a location that is clearly visible to the consumer that states:
    “No person under the age of 21 may be sold tobacco products without military identification”.
    (b)    The sign required under this section shall be written in letters at least one–half inch high.