| Circular Number | Circular Title | Summary | State(s) |
| CC-AA-2026-001 | COMMUNITY MITIGATION CLASSIFICATION CHANGES EFFECTIVE MAY 1, 2026 | ISO announces changes in the community public fire protection and building code effectiveness classifications for the listed jurisdictions. The changes are applicable to all policies written on or after May 1, 2026. | AK, AL, AR, AZ, CA, CO, CT, FL, GA, IA, IL, IN, KS, KY, MA, MD, ME, MI, MN, MO, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, SC, SD, TN, TX, UT, VA, VT, WI, WV |
| LI-MT-2026-008 | MOTORCYCLE RATING CODES UPDATED INFORMATION | ISO announces motorcycle rating codes for new motorcycle types are now available through VINNMASTER Motorcycle. New or revised rating for certain 2025 and 2026 models are provided. | All |
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Circular Tracker 1-20-26
A summary of the ISO Circular for January 20, 2026. Circulars provide a wide variety of information from form changes to rules, loss costs, experience reviews, and other information.
Ray Sugrim | January 20, 2026