Md. Code, Local Government § 25–310

(a) The board of directors may call a special meeting of landowners at any

time.

(b) (1) At least 10 days before the meeting, the board of directors shall:

(i) post a notice of the meeting at four public places in the area

or vicinity of the area affected by the watershed association; and

(ii) mail a notice to each landowner in the watershed

association.

(2) The notice shall state the time, place, and purpose of the meeting.