The supplementary search handling fee is collected by the IB for its own benefit and its amount is fixed by the IB. The supplementary search handling fee is to be paid within one month from the date of receipt of the supplementary search request (Form PCT/IB/375). The amount payable is the amount applicable on the date of payment. For any reductions that may apply, see GL/PCT‑EPO A‑III, 8.3.[Rule 45bis.2; ]