supplied in the absence of an Order or written authorization. The parties shall execute a Customization Schedule for each Customization. 7.3 Bank of America and Supplier shall agree in writing on the functional, technical and performance specifications of any Customizations. The specifications for each customization shall be described in a Customization Schedule. Such specifications shall be subject to the Section entitled "Acceptance" and Supplier shall make such reasonable changes to the specifications or such preliminary documents as Bank of America may request. In accordance with Section 7.4, if applicable, at Bank of America's written request, accompanied by an Order or other written authorization. Supplier shall prepare functional. technical and performance specifications for Customizations prior to undertaking Customizations. Supplier shall deliver to Bank of America the Source Code and Object Code for Bank of America Customizations. 7.4 Change Orders; A. If Bank of America requests a material change in the Customization specifications prior to acceptance of the Customizations, Supplier shall prepare revised specifications within fifteen (15) calendar days reflecting the price effect of Bank of America's request. Bank of America shall accept or reject Supplier's proposal within fifteen (15) calendar days after receipt thereof. The Parties shall make any appropriate amendment to the Customization Schedule. Proprietary to Bank of America Page 9 vTIP2010 Source: CARDLYTICS, INC., S-1, 1/12/2018 B. Unless otherwise directed by Bank of America, Supplier shall continue to develop the Customizations using the Customization specifications in effect at the time Bank of America requests the change. Supplier may amend Customization specifications at no charge at its option, provided that Supplier shall obtain Bank of America's written consent to such amendment. At Supplier's option, Supplier may use the Change Order form to obtain Bank of America's consent. 7.5 Supplier shall provide Bank of America sufficient access to the development site