Table 3.1           Construction Noise Criteria for Activity other than Percussive Piling

Time Period

Basic Noise Level (BNLs) (dB(A))

ASR A

ASR B

ASR C

Evening (1900 to 2300 hours) (1)

60

65

70

Night (2300 to 0700 hours)

45

50

55

Notes:   (1)  includes Sundays and Public Holidays during daytime and evening

            (2) ASR – Area Sensitivity Rating