| Circular Number | Circular Title | Summary | State(s) |
| AM-CF-2026-001 | COMMERCIAL PROPERTY ACTUARIAL PANEL MINUTES ATTACHED | ISO provides the minutes for the commercial property actuarial panel meeting that took place on December 3, 2025. | All |
| LI-PR-2026-006 | DELAWARE MEDICAL PROFESSIONAL LIABILITY ADVISORY PROSPECTIVE LOSS COST REVISION APPROVED | ISO announces that the Delaware Insurance Department approved revised loss costs representing a combined 1.5% change from the current loss costs. Each insurer electing to use the revision is responsible for their own effective date. | DE |
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Circular Tracker 1-16-26
A summary of the ISO Circular for January 16, 2026. Circulars provide a wide variety of information from form changes to rules, loss costs, experience reviews, and other information.
Ray Sugrim | January 16, 2026