Changes have been made to an Illinois regulation on enterprise zone and high impact business programs relating to income tax, sales and use tax, electricity excise tax, and gas revenue tax. References to census data are updated to reflect newly available 2010 census date. Additionally, references to time periods for the unemployment rate test are updated. (14 Ill. Adm. Code 520.210, Department of Commerce and Economic Opportunity, effective August 1, 2011)