| Circular Number | Circular Title | Summary | State(s) |
| CC-AA-2026-010 | COMMUNITY MITIGATION CLASSIFICATION CHANGES EFFECTIVE JANUARY 1, 2027 | ISO provides the changes in community public fire protection and building code effectiveness classifications for the listed jurisdictions. The changes are applicable to all policies written on or after January 1, 2026. | AK, AL, AR, CA, CO, CT, DE, FL, GA, IA, IL, IN, KS, KY, MD, MI, MN, MO, MT, NC, ND, NE, NH, NJ, NV, NY, OH, OK, OR, PA, SC, SD, TN, TX, UT, VA, VT, WI, WV, WY |
| LI-FI-2026-002 | FINANCIAL INSTITUTIONS MULTISTATE RULES REVISION BEING SUBMITTED | ISO announces the submission of a multistate rules revision for the Financial Institutions program. ISO cautions that the filing is not yet implemented. The proposed effective date is April 1, 2027. | All except CA, GA, NY, and Puerto Rico |
| LI-FI-2026-003 | FINANCIAL INSTITUTIONS MULTISTATE ADVISORY PROSPECTIVE LOSS COSTS REVISION BEING SUBMITTED | ISO announces the submission of a multistate loss costs revision for the Financial Institutions program. ISO cautions that the filing is not yet implemented. The proposed effective date is April 1, 2027. | All except CA, GA, NY, and Puerto Rico |

