Special Provisions and Restrictions
Maximum Permissible SPL Table [Amended 10-2-2000 ATM by Art. 16, approved 3-29-2001] | ||
|---|---|---|
Frequency Band (cycles per second) | Sound Pressure Level (Decibel re 0.0002 dyne/cm 2) | |
20 – 75 | 69 | |
75.1 – 100 | 54 | |
100.1 – 300 | 47 | |
300.1 – 600 | 41 | |
600.1 – 1,200 | 37 | |
1,200.1 – 2,400 | 34 | |
2,400.1 – 4,800 | 31 | |
4,800.1 – 10,000 | 28 | |
Special Provisions and Restrictions
Maximum Permissible SPL Table [Amended 10-2-2000 ATM by Art. 16, approved 3-29-2001] | ||
|---|---|---|
Frequency Band (cycles per second) | Sound Pressure Level (Decibel re 0.0002 dyne/cm 2) | |
20 – 75 | 69 | |
75.1 – 100 | 54 | |
100.1 – 300 | 47 | |
300.1 – 600 | 41 | |
600.1 – 1,200 | 37 | |
1,200.1 – 2,400 | 34 | |
2,400.1 – 4,800 | 31 | |
4,800.1 – 10,000 | 28 | |