Parent fails, or fails to cause each of its Significant Subsidiaries to, (a) keep true and accurate records and books of account in which full, true and correct entries will be made in accordance with generally accepted accounting principles and (b) to the extent deemed necessary or appropriate by Parent, maintain adequate accounts and reserves for all taxes (including income taxes), depreciation, depletion, obsolescence and amortization of its properties and the properties of its Subsidiaries, contingencies, and other reserves; and such failure continues for fifteen (15) days after Notice thereof has been given to the Borrower by the Lender.