September 2007 Response to April 2007 Request for Correction

This letter is in response to your April 12, 2007, request for correction, pursuant to Section 515 of P.L. 106-544 (the Information Quality Act) that the National Institute of Standards and Technology (NIST) received on April 12, 2007. In your letter, you make several assertions regarding aspects of the final reports of the Federal Building and Fire Safety Investigation of the World Trade Center Disaster, where you believe that the reports violate the Data Quality Act and NIST’s Information Quality Standards. NIST’s responses to your request for change are explained in detail below.