A. Vehicular noise created due to emergency action of the driver of the vehicle creating the noise in order to avoid imminent danger to persons or property.

B. Sounds caused by bona fide use of emergency warning devices and alarm systems.

C. Sounds caused by industrial, agricultural, or construction activities during the hours of 7:00 a.m. and 10:00 p.m. of the same day.

D. Except as otherwise permitted or required by federal or state law, the sounding or blowing of a train horn or whistle within the City is prohibited.