General Performance Standards
Frequency Band in Cycles Per Second | Sound Pressure Level in Decibels |
|---|---|
0—75 | 69 |
75—150 | 54 |
150—300 | 47 |
300—600 | 41 |
600—1,200 | 38 |
1,200—2,400 | 34 |
2,400-4,800 | 34 |
Above 4,800 | 34 |
Type of Operation or Character of Noise | Correction Decibels |
|---|---|
Daytime operation only | +5 |
Noise of impulsive character (hammering, etc.) | -5 |
Noise of periodic character (hum, screech, etc.) | -5 |
Noise source operates less than 5% of the time | +10* |
Noise source operates less than 1% of the time | +15* |
*Apply one of these corrections only. |
Where the above limitations are excluded by the limitations set forth by State Statute, the State imposed limitations shall apply herein and shall supersede the above limitations of Subsection 7. |
General Performance Standards
Frequency Band in Cycles Per Second | Sound Pressure Level in Decibels |
|---|---|
0—75 | 69 |
75—150 | 54 |
150—300 | 47 |
300—600 | 41 |
600—1,200 | 38 |
1,200—2,400 | 34 |
2,400-4,800 | 34 |
Above 4,800 | 34 |
Type of Operation or Character of Noise | Correction Decibels |
|---|---|
Daytime operation only | +5 |
Noise of impulsive character (hammering, etc.) | -5 |
Noise of periodic character (hum, screech, etc.) | -5 |
Noise source operates less than 5% of the time | +10* |
Noise source operates less than 1% of the time | +15* |
*Apply one of these corrections only. |
Where the above limitations are excluded by the limitations set forth by State Statute, the State imposed limitations shall apply herein and shall supersede the above limitations of Subsection 7. |