This Agreement may not be modified except in a written instrument executed by each of Merchant and Agent; provided, however, that no modification may be made to Sections 3.1, 3.2, 3.3, 15 or 16 or this Section 17.3, or modify or amend any other provision of this Agreement to obligations of the Administrative Agent or any Lender, or limit or eliminate any rights expressly granted hereunder to the Administrative Agent or any Lender, in each case without the written consent of the Administrative Agent.