(6) A member of the Mass Transit Administration Police Force, or the
Maryland Port Administration Police Force of the Department of Transportation or
the Maryland Transportation Authority Police Force;

(7) A member of the University of Maryland or Morgan State University
Police Force;

(8) Appointed, or given the powers of, a special policeman employed and
compensated by the State for the enforcement of law and the maintenance of order on
property of the State or of any of its agencies, or for the protection of such property,
and includes a member of the Department of General Services security force;

(9) The sheriff of any county and whose usual duties include the making

of arrests;

(10) A regularly employed deputy sheriff of any county and who is
compensated by the county and whose usual duties include the making of arrests;

(11) A member of the Natural Resources Police of the Department of
Natural Resources;

(12) A member of the Investigative Services Unit of the Comptroller's

Office;

(13) A member of the Maryland-National Capital Park and Planning
Commission Park Police;

(14) Housing Authority of Baltimore City Police Force;

(15) A member of the Crofton Police Department;

(16) A member of the WMATA Metro Transit Police, subject to the
jurisdictional limitations under Article XVI, § 76 of the Washington Metropolitan
Area Transit Authority Compact, § 10-204 of the Transportation Article; [or]

(17) Subject to subsections (i) and (1)(7) of this section, the State Fire
Marshal or a full-time investigative and inspection assistant of the Office of the State
Fire Marshal; OR

(18) A MEMBER OF THE INTERNAL INVESTIGATIVE UNIT OF THE
DEPARTMENT OF PUBLIC SAFETY AND CORRECTIONAL SERVICES.

(h) (1) (i) In this subsection the following words have the meanings
indicated.

(ii) "Emergency" means a sudden or unexpected happening or an
unforeseen combination of circumstances that calls for immediate action to protect
the health, safety, welfare, or property of an individual from actual or threatened
harm or from an unlawful act.