35 ILCS 130/28a
If, at the time of terminating his or her business, any licensed distributor has on hand unused stamps, the distributor or his or her legal representative may, after Department approval, transfer or sell those unused stamps to another distributor licensed under this Act. The transferring distributor, or his or her legal representative, shall report to the Department in writing an intention to so sell or transfer the stamps and the name and address of the distributor to whom the sale or transfer is to be made, together with the total of the face amount of each denomination of stamps to be so sold or transferred. The Department shall approve or disapprove the requested transfer within 48 hours after receiving the report. Approval shall be deemed granted if not received by the distributor within 5 business days after the Department's receipt of the report.
35 ILCS 130/28a