If for whatever reason the Project is terminated or cancelled or when the Project is completed, the Supplier shall immediately (i) cease to use Tesco Lotus's Confidential Information, (ii) return to Tesco Lotus the Confidential Information and all copies thereof and/or destroy all such documents and papers containing the Confidential Information within ten (10) days of a written notice/request from Tesco Lotus, (iii) expunge all Confidential Information from all electronic system and retrieval devices, and (iv) certify in writing that the Supplier has complied with its obligations set forth in this paragraph.