THE MODIFICATION IS TO INCORPORATE CLAUSE FAR 52.217-8 EXTENSION OF SERVICES, BY FULL TEXT, INTO THE CONTRACT AND TO EXECUTE THE SIX-MONTH CONTRACT EXTENSION AS PREVIOUSLY AGREED TO IN MODIFICATION #P00017 DATED 17 FEB 2011 UNDER FAR 52.217-9 OPTION TO EXTEND THE TERM OF THE CONTRACT. IN ACCORDANCE WITH 52.217-9 THIS MODIFICATION IS OFFICIAL NOTICE OF THE EXTENSION OF SERVICES. THE EXISTING OPTION YEAR IS HEREBY EXTENDED FROM 11 JUN 2011 BY SIX-MONTHS TO READ 10 DEC 2011.