Table 3.1          Acceptable Noise Level for Fixed Plant Noise

 

Time Period

NCO criteria

TM-EIA

ASR ‘A

ASR ‘B’

ASR ‘C’

ASR ‘A

ASR ‘B’

ASR ‘C’

Daytime and Evening (0700-2300 hours)

60

65

70

55

60

65

Night-time (2300-0700 hours)

50

55

60

45

50

55

                Source: IND-TM