where, pending a final determination of the amount of import or export duty, a provisional commercial policy measure taking the form of a duty has been imposed;
i gcás ina bhforchuirfear beart sealadach beartais tráchtála i bhfoirm dleachta, go dtí go ndéanfar cinneadh críochnaitheach maidir le méid na dleachta ar allmhairí nó ar onnmhairí;