Table 4.3 Acceptable Noise Levels (ANLs) in dB(A)
Time Period |
ASR A |
ASR B |
ASR C |
Day (0700 to 1900 hours) |
60 |
65 |
70 |
Evening (1900 to 2300 hours) |
|||
Night (2300 to 0700 hours) |
50 |
55 |
60 |