Table 2.3 Frequency and Parameters of Noise Monitoring

Time Period	Duration, min	Parameter
Daytime on normal weekdays (0700-1900 hrs)	30 min	Leq, L10 & L90
Evening time on all days (1900-2300 hrs) and Holidays (including Sundays) during daytime and evening (0700-1900 hrs)	5 min (3 consecutive Leq(5min))
All days during the night-time (2300-0700 hrs)