| Code Type | Code Model | Amendment Contact |
| Building/Dwelling Code | IBC 2006; IRC 2006 | |
| Structural Code | IBC 2006: IRC 2006 | |
| Plumbing Code | Illinois State Plumbing Code 2004 | State of Illinois Plumbing Program, (217) 524-0791 |
| Mechanical Code | IMC 2006 | |
| Electrical Code | NEC 2008 | |
| Accessibility Code | Illinois Accessibility Code 1997 | |
| Energy Code | IECC 2009 | |
| Other Codes | Fuel Gas Code: IFGC 2006 | |
| Jurisdictional Area | Contact |
| Structural | Building Division Phone: (309) 494-8620 |
| Plumbing | Building Division Phone: (309) 494-8620 |
| Mechanical | Building Division Phone: (309) 494-8620 |
| Accessibility | Building Division Phone: (309) 494-8620 |
| Historic Preservation | Historic Preservation Phone: (309) 494-8600 |
| Fire Marshal | Office of Fire Inspections Phone: (309) 494-8701 |
| Civil | Building Division Phone: (309) 494-8620 |
| Zoning | Planning & Growth Management Phone: (309) 494-8600 |
| Planning | Director, Planning & Growth Management Phone: (309) 494-8600 |
| City Attorney | Randy Ray Corporation Counsel Phone: (309) 494-8590 Fax: (309) 494-8559 |
| Public Works | Stephen N. Van Winkle Director, Public Works Phone: (309) 494-8800 |
