7 1. IN ACCORDANCE WITH FAR CLAUSE 52.217-9, ENTITLED "OPTION TO EXTEND THE TERM OF THE CONTRACT", CITED CONTRACT IS HEREBY MODIFIED TO EXERCISE THE OPTION YEAR SEVEN PERIOD OF MAY 10, 2012 THROUGH MAY 9, 2013. 2. THE MINUMUM GUARANTEE SHOULD BE MET BY THE ISSUANCE OF TASK ORDERS (TO) DURING THE OPTION PERIOD. 3. VENDOR NAME AND DUNS NUMBER CHANGE FROM PB AMERICA, INC. TO PARSON BRINCKERHOFF, INC PER THE CHANGE OF NAME AGREEMENT DATED 01/04/2012. 4. ALL OTHER TERMS AND CONDITIONS REMAIN THE SAME. Exercise an Option $0 7/13/12 6 1. IN ACCORDANCE WITH FAR CLAUSE 52.217-9, ENTITLED "OPTION TO EXTEND THE TERM OF THE CONTRACT", CITED CONTRACT IS HEREBNY MODIFIED TO EXERCISE THE OPTION YEAR SIX PERIOD OF MAY 10, 2011 THROUGH MAY 9, 2012. 2. THE MINUMUM GUARANTEE SHOULD BE MET BY THE ISSUANCE OF TASK ORDERS (TO) DURING THE OPTION PERIOD. 3. ALL OTHER TERMS AND CONDITIONS REMAIN THE SAME. Exercise an Option $0 4/22/11 5 THE PURPOSE OF THIS MODIFICATION IS TO EXERCISE THE NEXT OPTION YEAR IN ACCORDANCE WITH FAR CLAUSE 52.217-9, ENTITLED "OPTION TO EXTEND THE TERM OF THE CONTRACT", CITED CONTRACT IS HEREBY MODIFIED TO EXERCISE OPTION YEAR FIVE PERIOD OF MAY 10, 2010 THROUGH MAY 9, 2011. Exercise an Option $0 3/16/10 4 1. IN ACCORDANCE WITH FAR CLAUSE 52.217-9, ENTITLED "OPTION TO EXTEND THE TERM OF THE CONTRACT", CITED CONTRACT IS HEREBY MODIFIED TO EXERCISE OPTION YEAR FOUR PERIOD OF MAY 10, 2009 THROUGH MAY 9, 2010. 2. THE MINIMUM GUARANTEE SHOULD BE MET BY THE ISSUANCE OF TASK ORDERS (TO) DURING THE OPTION PERIOD. Exercise an Option $0 3/25/09 1 INDEFINITIE DELIVERY INDEFINITE QUANTITY DELIVERY ORDER CONTRACT FOR THE ARCHITECT AND DESIGN FOR THE KENNEDY CENTER, WASHINGTON, DC. HAS A BASE YEAR AND 9 ONE YEAR OPTIONS. Exercise an Option $3.0k 6/24/05