Md. Code, Local Government § 4–411

(a) The chief executive and administrative officer of the municipality shall

schedule a referendum on the annexation resolution and publish notice of the date,

time, and place at which the referendum will be held.

(b) The referendum shall be held:

(1) no sooner than 15 days and no later than 90 days after notices of

the referendum are published; and

(2) at one or more places in:

(i) the municipality, for the referendum in the municipality;

and

(ii) the area to be annexed, for the referendum in that area.

(c) Public notice of the referendum shall be published:

(1) twice at not less than weekly intervals; and

(2) in at least one newspaper of general circulation in the

municipality and the area to be annexed.