All correspondence must be made through the Vendor Portal. Specifications include, but are not limited to: Sealed/Submitted Competitive Proposals (RFPs) will be received by Region 5 Education Service Center (hereafter call the center) for Special Education Teaching & Assessment Materials, Equipment & Supplies #20230406. The term of the contract for the successful vendors will be from June 1, 2023 to May 31, 2024. The successful vendor must agree to mark shipments and invoices with a purchase order. Shipments must be delivered to the Co-op member location indicated on the purchase order, unless otherwise specified. Packing lists are to accompany the shipment in a container/carton properly marked as PACKING LIST for distribution to the Coop member with the material. The successful vendor shall agree that all items shipped in error, such as incorrect colors, etc. will return by freight collect and the items will be replaced at no extra cost.