Insurance matters. Requires a pharmacy benefit manager doing business in Indiana to, at least every seven days, update and make available to pharmacies maximum allowable cost list information. Repeals the law providing for availability of high risk property coverage under the federal Urban Property Protection and Reinsurance Act of 1968. Exempts flood insurance policies from the kinds of policies under which mine subsidence coverage must be made available. Repeals the law concerning the small employer voluntary reinsurance program. Urges the legislative council to assign to an interim study committee the topic of regulation and practice of pharmacy benefit managers for study and recommendations during the 2019 interim of the general assembly. Makes conforming amendments.