Deliver to Lender copies of each of the financial statements, reports, and other items set forth on Schedule 6.1 no later than the times specified therein. In addition, each Borrower agrees that no Subsidiary of a Borrower will have a fiscal year different from that of Borrowers. Each Borrower agrees to maintain a system of accounting that enables such Borrower to produce financial statements in accordance with GAAP. Each Loan Party shall also (a) keep a reporting system that shows all additions, sales, claims, returns, and allowances with respect to the sales of such Loan Party and its Subsidiaries, and (b) maintain its billing systems/practices substantially as in effect as of the Closing Date and shall only make material modifications following prior notice to Lender.