2017 Maryland Code
Labor and Employment
Title 9 - Workers' Compensation
Subtitle 2 - Covered Employees and Employers
§ 9-231. Volunteer -- In certain subdivisions
Except as otherwise expressly provided by law, a volunteer worker for a unit of a political subdivision in Allegany, Carroll, Cecil, Charles, Frederick, Garrett, Queen Anne's, St. Mary's, Somerset, Washington, or Worcester County is not a covered employee.