This system provides complete documentation of the development of the FY 2010 Income Limits (ILs) for any area of the country selected by the user. After selecting the desired geography, the user is provided a page containing a summary of how the final FY 2010 ILs were updated and developed starting with the 2000 Census benchmark and including update factors from 2008 American Community Survey (ACS) data. The tables on the summary page include links to complete detail on how the data were developed. New for FY2010, Income Limits for the Section 8 program will no longer be subject to HUD's Hold Harmless Policy. Please refer to the following Federal Register Notice, available at , for more information.