Ltd. data as required. 3. Increase the total
contract amount by $77,190,718 from $102,661,429 to $179,852,147. 4. Extend the
contract completion date by 12 months from December 31,2010 to December 31,
2011. Except as provided herein, all terms and conditions referenced in item 9A
or 10A remain in full force and effect. 15A. NAME AND TITLE OF SIGNER (Type or
print) 116A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print) SchuylerT.
Eldridge 15B. CONTRACTOR/OFFEROR 115C. DATE SIGNED 16B. UNITED STATES OF AMERICA
16C. DATE SIGNED BY (Signature of person authorized to sign) .. (Signature of
Contracting Officer) NSN 7540-01-152-8070 OMB No. 0990 - 0115 STANDARD FORM 30
(REV. 10-83]