NSWIn ForceRegulation
Protection of the Environment Operations (Noise Control) Regulation 2026
Sch 1 s 5Calibration of various instruments
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Sch 1 s 5 Calibration of various instruments
5 Calibration of various instruments
All sound level instruments, microphones and calibration instruments must be calibrated in accordance with AS 1055:2018, Acoustics—Description and measurement of environmental noise.