Maryland Statutes
Subtitle 2 - Primary Elections
Section 8-201 - Date of the Primary

(a)    (1)    There shall be a statewide primary election in every even–numbered year.
        (2)    A primary election shall be held:
            (i)    in the year in which the Governor is elected, on the last Tuesday in June; and
            (ii)    in the year in which the President of the United States is elected, on the fourth Tuesday in April.
    (b)    In Baltimore City, there shall be a primary election for municipal offices on the fourth Tuesday in April in the year in which the President of the United States is elected.