Maryland Statutes
Subtitle 6 - Wild Waterfowl
Section 10-603 - Hunting From Powered Boats

(a)    Except while lawfully hunting under the requirements of this subtitle, a person in a boat may not purposely or unnecessarily disturb wild waterfowl.
    (b)    A person may not hunt wild waterfowl while using a floating device towed by a power boat or a sailboat.
    (c)    A person may not hunt wild waterfowl from a boat, sinkbox, or device that allows the hunter to be completely concealed beneath the water.
    (d)    (1)    A person may not hunt wild waterfowl from a boat that is propelled by a motor or under sail.
        (2)    A person may shoot and immediately retrieve lawfully wounded or killed wild waterfowl while in a boat if all forward progress of the boat has ceased and the motor has been shut off.
        (3)    Crippled birds may be shot from a boat under power in the area open for the special sea duck season.