215 ILCS 5/143.11a
No company authorized to transact, in this State, the kinds of business enumerated in Section 4 of this Code, except life, accident and health, fidelity and surety, and ocean marine policies, may terminate any line of insurance without notifying the Director of the action as well as reasons for the action, 90 days before termination of any policy is effective. The notice shall include all data relied upon by the company as the basis for such action and shall disclose whether the company offers and will continue to offer such kinds of insurance in any other State. For the purposes of this Section, termination of a line of insurance shall mean cancellation or non-renewal of a substantial portion of any type of business for the purpose of withdrawing from the market.
215 ILCS 5/143.11a