20 DCMR 2812
2812. ALTERATION OF MOTOR VEHICLE EXHAUST SYSTEM
Cite as D.C. Mun. Regs. tit. 20, ยง 2812
2812 ALTERATION OF MOTOR VEHICLE EXHAUST SYSTEM
2812.1 No person shall modify or alter the exhaust system of a motor vehicle or motorcycle in a manner that will amplify or increase the noise emitted by the vehicle above the level permitted under ยง2811 of this chapter.
2812 .2 No person shall use or operate a motor vehicle or a motorcycle having an exhaust system that has been modified or altered in a manner that will amplify or increase the noise emitted by the vehicle above the level permitted under ยง2811 of this chapter.
SOURCE: Section 6 of the District of Columbia Noise Control Act of 1977, D.C. Law 2-53, 24 DCR 5293, 5317 (December 30, 1977).