625 ILCS 5/3-303

Every application for a certificate of title for a rebuilt vehicle shall be accompanied by the following: 1. The salvage certificate or out-of-state title certificate previously issued for the rebuilt vehicle; 2. Bills of sale and other documents evidencing the acquisition of all essential parts used to rebuild the vehicle; 3. Photographs of the rebuilt vehicle if required by rule of the Secretary of State; 4. A Certificate of Safety furnished by the Department of Transportation as set forth in Section 13-109; 5. A listing of all replaced essential parts of the rebuilt vehicle, and the identification number of the vehicle or vehicles from which the essential parts originated; and 6. Where the party has contracted for the rebuilding of the vehicle pursuant to Section 3-304, a copy of the contract and the form executed by the rebuilder.