(1) The operator of a facility requires a permit under this subsection to operate the facility during a particular year if Schedule 1 chemicals (other than excluded Schedule 1 chemicals) are likely to be produced, acquired, retained or used at, or transferred from, the facility during the year.
(2) The operator of a facility requires a permit under this subsection to operate the facility during a particular year if an amount of Schedule 2 chemical exceeding, in the aggregate, the Schedule 2 permit threshold for that chemical is likely to be produced, processed or consumed at a plant comprising, or comprising part of, the facility during the year.
(3) The operator of a facility requires a permit under this subsection to operate the facility during a particular year if an amount of a Schedule 3 chemical exceeding, in the aggregate, 30 tonnes of that chemical is likely to be produced at a plant comprising, or comprising part of, the facility during the year.
(4) For the purposes of subsection ( 1), Schedule 1 chemicals are excluded chemicals in relation to a facility and to a year if:
(a) the total amount of those chemicals likely to be acquired, retained or used at, or transferred from, the facility during the year does not exceed 100 grams; and
(b) Schedule 1 chemicals will not be produced at the facility during that year; and
(c) the Schedule 1 chemicals are intended only to be put to research, medical or pharmaceutical purposes.
(5) A reference in this section to a year during which chemicals will be produced, acquired, retained or otherwise dealt with (however that dealing is described) includes a reference to a year that occurs in part before the day on which this section commences.