SUPPLEMENTAL PROCUREMENT PLAN CERTIFICATION

SUPPLEMENTAL PROCUREMENT PLAN CERTIFICATION
    Supplemental Procurement Plan January 2013 Certification
    Supplemental Procurement Plan February 2013 Certification
    Supplemental Procurement Plan March 2013 Certification
    Supplemental Procurement Plan April 2013 Certification
    Supplemental Procurement Plan May 2013 Certification
    Supplemental Procurement Plan June 2013 Certification
    Supplemental Procurement Plan July 2013 Certification
    Supplemental Procurement Plan August 2013 Certification
    Supplemental Procurement Plan September 2013 Certification
    Supplemental Procurement Plan October 2013 Certification
    Supplemental Procurement Plan November 2013 Certification