Partially Treated Integra Product and fees in currencies other than United States dollars shall be first determined in the currency of the country in which they are earned and shall be converted (for the purpose of calculation only) in accordance with generally accepted accounting principles for financial reporting in the United States. 6.2. Records and Audits. Integra shall keep and maintain accurate records and documentation pertaining to Net Sales of Treated Integra Product in sufficient detail to permit PcoMed to calculate payments due hereunder. Integra shall retain such records and documentation for a period that is consistent with its Records Retention Policy. Such records and documentation will be available for inspection during such period by an independent certified public accountant selected by PcoMed and reasonably acceptable to Integra, solely for the purpose of verifying the payments made by Integra under this Agreement. Said accountant shall enter into a confidentiality agreement with Integra and shall not disclose to PcoMed any information except that which is necessary to determine whether PcoMed has received all amounts due to it from Integra. Such inspections shall be made no more than once each calendar year during ordinary business hours and on reasonable prior notice and shall be at PcoMed's sole cost and expense. PcoMed shall report the results of any such audit to Integra within 60 days of completion and provide a copy of such audit 11 to Integra. The results of any such audit shall be the Confidential Information of Integra. To the extent that such audit reveals any underpayments by Integra, Integra shall pay to PcoMed the amount of shortfall within 60 days from the date on which the parties actually agreed on the amount of the shortfall, or, in the event the parties do not reach agreement on the shortfall, the date