Reference Document MCU22/0102 Updated Environmental Noise Assessment (2)

Based on the Rating Background Noise Levels discussed in Section 2, Table 3.3 sets out the
applicable noise limits to control background creep.

                          Table 3.3: Background Creep Noise Limits

                          Measured Rating          Continuous Noise Limit,   Variable Noise Limit,
        Time of day
                       Background, LABg,T, dB(A)           dB(A)                    dB(A)

Daytime 7am to 6pm                49                         49                       54


Evening 6pm to 10pm               41                         41                       46


Night 10pm to 7am                 36                         36                       41




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