Maryland Statutes
Subtitle 6 - Turning and Starting; Signals on Stopping, Turning, and Starting
Section 21-603 - Starting Vehicle

(a)    A person may not start a vehicle that is stopped, standing, or parked until the movement can be made with reasonable safety.
    (b)    A person may not start a vehicle that is stopped, standing, or parked until, if any other vehicle might be affected by the movement, he gives an adequate signal to approaching traffic.