New South Wales Consolidated RegulationsIf any units of rail rolling stock containing explosives are held at a rail yard or siding, the person controlling the rail yard or siding must comply with the following requirements:
(a) the maximum amount of explosive of any hazard division (except hazard division 1.4) per unit must not exceed 40,000 kg NEQ,
(b) explosives must not be kept in the rail yard or siding:(i) for longer than 2 consecutive days, or(ii) for longer than 4 days if a weekend or public holiday occurs between 2 consecutive working days.
Maximum penalty: 250 penalty units.