11.14.07.03

.03 Applicability.

A. Noise Measurement. Regulations .04 through .12 apply to the measurement of noise of any:

(1) Motor vehicle while in motion;

(2) Stationary motor vehicle equipped with an engine governor; and

(3) Stationary motor vehicle without an engine governor.

B. Noise Exemptions. These regulations do not apply to:

(1) The sound generated by a horn or other warning device when operated under the provisions of the Transportation Article, 22-401, Annotated Code of Maryland;

(2) The sound generated by an emergency motor vehicle when operating under the provisions of the Transportation Article, 22-106, Annotated Code of Maryland;

(3) The sound generated by transit and school buses.