New South Wales Consolidated Regulations New South Wales Consolidated RegulationsIf maintenance of a regulated system is being carried out on the premises on which it is installed, the contractor, or any other person carrying out the maintenance otherwise than as an employee, is guilty of an offence if appropriate measures are not taken:
(a) to minimise contamination of adjoining areas and the ambient environment by aerosols, dust, particulate matter or effluent, and
(b) to prevent public access to the area in which the maintenance is being carried out.
Maximum penalty: 20 penalty units.