Maryland Code, Local Government § 25-303

(1) any director whose term expired on or before the date of the meeting; and

(2) any director who died or resigned since the last annual meeting.

(b)(1) The county commissioners, county council, or Mayor and City Council of Baltimore City shall appoint an individual to fill a vacancy on the board of directors if:

(2) If there is a vacancy on the board of directors, the county commissioners, county council, or Mayor and City Council of Baltimore City may appoint a director to serve until the next annual meeting of landowners.