Western Australian Current Regulations Western Australian Current Regulations (1) Measurement and
assessment of noise emissions for the purposes of these regulations must be
made with sound measuring equipment that is calibrated in accordance with and
otherwise complies with Schedule 4.
(2) Sound measuring
equipment for which a certificate has been issued under Schedule 4
clause 2(2) within the 2 year period immediately preceding the date
of its use is taken to have been calibrated in accordance with
Schedule 4.
[Regulation 22 inserted: Gazette 5 Dec 2013
p. 5713‑14.]