FINANCIAL AUDIT SERVICES - INCURRED COST AUDITS AND ACCOUNTING SYSTEMS REVIEW IN ACCORDANCE WITH THE ATTACHED SOW AND THE VENDOR'S QUOTE SUBMITTED ON 6/14/2012. FUNDING WILL BE OBLIGATED TO INDIVIDUAL CALL ORDERS AS WORK IS REQUIRED. MAXIMUM CEILING AMOUNT FOR ALL CALL ORDERS UNDER THIS BPA IS SET AT $2,000,000.00 FOR BASE PERIOD AND 4 ADDITIONAL OPTION PERIODS. LABOR RATES FOR EACH CALL ORDER SHALL BE IN ACCORDANCE WITH THE ATTACHED VENDOR'S BPA LABOR RATE TABLE DATED 6/14/2012. THE GOVERNMENT HAS THE OPTION TO EXTEND THE TERM OF THIS CONTRACT FOR 4 ADDITIONAL PERIODS. IF MORE THAN 60 DAYS REMAIN IN THE CONTRACT PERIOD OF PERFORMANCE, THE GOVERNMENT, WITHOUT PRIOR WRITTEN NOTIFICATION, MAY EXERCISE THIS OPTION BY ISSUING A CONTRACT MODIFICATION. TO EXERCISE THIS OPTION WITHIN THE LAST 60 DAYS OF THE PERIOD OF PERFORMANCE, THE GOVERNMENT MUST PROVIDE TO THE CONTRACTOR WRITTEN NOTIFICATION PRIOR TO THAT LAST 60-DAY PERIOD. THIS PRELIMINARY NOTIFICATION DOES NOT COMMIT THE GOVERNMENT TO EXERCISING THE OPTION. BASE PERIOD 7/23/12 - 7/22/13 OPTION PERIOD I 7/23/13 - 7/22/14 OPTION PERIOD II 7/23/14 - 7/22/15 OPTION PERIOD III 7/23/15 - 7/22/16 OPTION PERIOD IV 7/23/17 - 7/22/18