Maryland Statutes
Subtitle 6 - Noise Abatement Program
Section 22-602 - Motor Vehicle Operation -- Operation Not to Exceed Maximum Limits

(a)    A person may not drive on a highway in this State any motor vehicle or combination of vehicles of a type required to be registered under Title 13 of this article, in a manner that, at any time, at any speed, or under any condition of grade, load, acceleration, or deceleration, exceeds the maximum sound level limits established under § 22-601 of this subtitle for the operation of that type of motor vehicle or combination of vehicles.
    (b)    An owner or lessee of a motor vehicle may not permit to be driven on a highway in this State any motor vehicle or combination of vehicles of a type required to be registered under Title 13 of this article, in a manner that, at any time, at any speed, or under any condition of grade, load, acceleration, or deceleration, exceeds the maximum sound level limits established under § 22-601 of this subtitle for the operation of that type of motor vehicle or combination of vehicles.