§ 22–611
Statutes in effect as of October 1, 2026.
Md. Code Ann., Transp. § 22-611 (2026)
Title 22. Vehicle Laws -- Equipment of Vehicles
Subtitle 6. Noise Abatement Program
§ 22–611LinkCopy Citation
(a)
In this section, “engine brake” means an add–on engine compression brake for diesel engines.
(b)
A person may not operate a commercial motor vehicle equipped with an engine brake unless the engine brake is connected to a properly functioning exhaust muffler system in constant operation when the vehicle’s ignition is engaged.
(c)
A person may not disable the exhaust muffler system of a commercial motor vehicle that is equipped with an engine brake except to make a bona fide repair or replacement.
(d)
A person convicted of a violation of this section is subject to:
(1)
For a first offense, a fine of not less than $250 and not exceeding $1,000; and
(2)
For a second or subsequent offense, a fine of not less than $500 and not exceeding $1,000.