Code of Maryland Regulations
Title 11 - DEPARTMENT OF TRANSPORTATION
Subtitle 14 - MOTOR VEHICLE ADMINISTRATION-VEHICLE INSPECTIONS
Chapter 11.14.07 - Noise Abatement Program
Section 11.14.07.04 - Noise Limits for Vehicles
Universal Citation: MD Code Reg 11.14.07.04
Current through Register Vol. 51, No. 6, March 22, 2024
A person may not operate or permit to be driven on a highway of this State any motor vehicle or combination of vehicles at any time or at any speed, under any conditions of grade, load, acceleration, or deceleration in a manner which would exceed the sound level limits specified in Table 1, 2, or 3 for the category of vehicle. Measurements shall be made in accordance with the procedures and measuring device specifications adopted by the Administrator. Sound level limits are based on the use of the A-weighting network and fast Lmax meter response.
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