TABLE I
SOUND LEVELS BY RECEIVING LAND ZONE
Receiving Land Use Zone | Time | Sound Level Limit, dBA |
RA, R-1, R-2 | 10:00 P.M. to 7:00 A.M. 7:00 P.M. to 10:00 P.M. 7:00 A.M. to 7:00 P.M. | 50 55 60 |
RM-4 | 10:00 P.M. to 7:00 A.M. 7:00 A.M. to 10:00 P.M. | 55 60 |
A, CN, C-1, C-2, C-3, CH | 10:00 P.M. to 7:00 A.M. 7:00 A.M. to 10:00 P.M. | 60 65 |
A, CN, C-1, C-2, C-3, CH: where origin of the noise is within 100 feet of any dwelling, residence, hotel, motel, apartment, or other structure where people normally sleep | 10:00 P.M. to 7:00 A.M. 7:00 A.M. to 10:00 P.M. | 55 60 |
M-1 | Any time | 70 |
TABLE II
MOTOR VEHICLE AND MOTORCYCLE SOUND LIMITS
(Measured At 50 Feet Or 15 Meters)
(24 Hours A Day, Any Day)
Sound Level In dBA
Vehicle Class | Speed Limit 35 MPH Or Less | Speed Limit Over 35 MPH | Stationary Run Up |
Motor carrier vehicle engaged in interstate commerce or GVWR or GCWR of 10,000 pounds or more | 88 | 88 | 90 |
All other motor vehicles of GVWR or GCWR of 6,000 pounds or more | 88 | 90 | 88 |
Any motorcycle | 86 | 90 | 86 |
Any other motor vehicle or any combination of vehicles towed by any motor vehicle | 76 | 83 | 76 |
TABLE III
RECREATIONAL MOTORIZED VEHICLE SOUND LIMITS
(Measured At 50 Feet Or 15 Meters)
(24 Hours A Day, Any Day)
Vehicle Type | Sound Level, dBA |
Snowmobile | 73 |
Motorcycle | 73 |
Any other vehicle | 73 |
(1991 Code title 18)