A person licensed under this Act shall retain the original or a true and exact copy of all written contracts that engage the licensee's services as a home inspector and all home inspection reports, including any supporting data used to develop the home inspection report, for a period of 5 years or 2 years after the final disposition of any judicial proceeding, which includes any appeal, in which testimony was given, whichever is longer.
225 ILCS 441/10-10