If an insurer, after a good faith effort to locate and deliver to a policyholder a Proposition 103 rebate ordered or negotiated pursuant to Section 1861.01 of the Insurance Code, determines that a policyholder cannot be located, all funds attributable to that rebate escheat to the state and shall be delivered to the Controller. The funds subject to escheat on or after July 1, 1997, shall be transferred by the Controller to the Department of Insurance for deposit in the Insurance Fund in the following amounts and for the following purposes: