(a) No person shall operate any motor of a motor vehicle of a weight in excess of four tons (8,000 pounds) for a consecutive period longer than two minutes, which operation will raise the noise level about the ambient noise level of the neighborhood by more than six decibels, between the hours of 9:30 p.m. and 7:00 a.m. of the following day or on Sundays or holidays.
(b) This section shall not apply to buses operated for the transportation of passengers while standing in established bus turn-arounds, bus terminals, bus parking lots and bus storage yards.
(Ord. 1985-72. Passed 10-23-85.)