Maryland Statutes
Subtitle 4 - Maryland Railroad Police Act
Section 3-406 - Scope of Appointment

(a)    Each railroad police officer has all the powers granted to a peace or police officer.
    (b)    A railroad police officer may exercise the powers granted under this subtitle only if the railroad police officer:
        (1)    is on real or personal property owned, leased, operated, or controlled by the railroad company that employs the railroad police officer;
        (2)    is in fresh pursuit of a suspect;
        (3)    is requested or authorized to act by the executive officer or chief police officer of a county; or
        (4)    is ordered to act by the Governor.