Ordinance 3509-16 - Laserfiche WebLink

5. Noise created by auxiliary equipment on motor vehicles used for highway maintenance; 6. Noise originating from officially sanctioned parades, sporting events and other public events; 7. Noise created by warning devices not operated continuously for more than thirty minutes per incident; 8. Noise created by motor vehicles when regulated by Sections 20.08.060 through 20.08.080; 9. Noise caused by natural phenomena; 10.Noise created by motor vehicles, licensed or unlicensed, when operated off public highways except when such sounds are received in District I of the city; 11.Noise originating from existing natural gas transmission facilities until such time as the state sets regulations governing said facilities. B. The following sources of noise are exempt or partially exempt from the provisions of this chapter: 1. Noise created by the operation of equipment or facilities of surface carriers engaged in commerce by railroad; 2. Noise created by watercraft and float planes; 3. Noise emanating from temporary construction sites except between the hours of ten p.m. and seven a.m.; provided, however, noise emanating from temporary construction sites is exempt or partially exempt from the provisions of this chapter except between the hours of ten p.m. and seven a.m. on weekdays and six p.m. and eight a.m. on Saturdays, Sundays and state recognized holidays if the receiving property is located within District I of the city; 4. Noise emanating from marine-oriented construction sites except between the hours of ten p.m. and seven a.m. on weekdays and weekends if the receiving property is located in District I of the city; 5. Noise created by aircraft-engine testing and maintenance not related to flight operations, except between the hours of ten p.m. and seven a.m.; 6. Noise originating from motor vehicle racing events at existing authorized facilities.