SUPPLEMENTARY USE REGULATIONS
Octave Band Preferred Center Frequencies | Maximum Permitted Sound Pressure Level in Decibels | |
|---|---|---|
Cycles Per Second | 7:00 AM—9:00 PM | 9:00 PM—7:00 AM |
31.5 | 76 | 72 |
63 | 71 | 67 |
125 | 65 | 61 |
250 | 57 | 53 |
500 | 51 | 47 |
1,000 | 45 | 41 |
2,000 | 39 | 35 |
4,000 | 34 | 26 |
8,000 | 32 | 71 |
Octave Band Preferred Center Frequencies | Maximum Permitted Sound Pressure Level in Decibels | |
|---|---|---|
Cycles Per Second | 7:00 AM—9:00 PM | 9:00 PM—7:00 AM |
31.5 | 79 | 75 |
63 | 74 | 70 |
125 | 68 | 64 |
250 | 60 | 56 |
500 | 54 | 50 |
1,000 | 48 | 44 |
2,000 | 43 | 39 |
4,000 | 38 | 34 |
8,000 | 36 | 32 |
Octave Band Preferred Center Frequencies | Maximum Permitted Sound Pressure Level in Decibels | |
|---|---|---|
Cycles Per Second | 7:00 AM—9:00 PM | 9:00 PM—7:00 AM |
31.5 | 79 | 76 |
63 | 74 | 74 |
125 | 68 | 68 |
250 | 64 | 60 |
500 | 58 | 53 |
1,000 | 52 | 47 |
2,000 | 47 | 41 |
4,000 | 43 | 36 |
8,000 | 40 | 32 |
Octave Band Preferred Center Frequencies | Maximum Permitted Sound Pressure Level in Decibels | |
|---|---|---|
Cycles Per Second | 7:00 AM—9:00 PM | 9:00 PM—7:00 AM |
31.5 | 86 | 82 |
63 | 81 | 77 |
125 | 75 | 71 |
250 | 67 | 63 |
500 | 60 | 56 |
1,000 | 54 | 50 |
2,000 | 49 | 45 |
4,000 | 44 | 40 |
8,000 | 41 | 37 |