| Circular Number | Circular Title | Summary | State(s) |
| LI-CY-2026-001 | CYBER 2027 MULTISTATE FORMS REVISION BEING SUBMITTED | ISO announces the submission of a cyber multistate forms revision. ISO cautions the filing has not yet been implemented. The proposed effective date is April 1, 2027. | All except HI, NY, VT, WA |
| LI-CY-2026-002 | CYBER 2027 MULTISTATE RULES REVISION BEING SUBMITTED | ISO announces the submission of a cyber multistate rules revision. ISO cautions the filing has not yet been implemented. The proposed effective date is April 1, 2027. | All except HI, NY, VT, WA |
| LI-CA-2026-187 | COMMERCIAL AUTO 2026 MULTISTATE FORMS AND RULES REVISIONS TO BE IMPLEMENTED IN DELAWARE | ISO announces the implementation of new commercial auto multistate and state-specific forms and rules revisions in Delaware after receiving approval from the state insurance department. The changes are applicable to all policies written on or after September 1, 2026. | DE |
| LI-GL-2026-166 | DELAWARE GENERAL LIABILITY INCREASED LIMIT FACTOR REVISION APPROVED | ISO announces revised increased limit factors for premises/operations liability and products/completed operations liability representing a +8.7% change have been approved by the Delaware insurance department. The changes are applicable to all policies written on or after November 1, 2026. | DE |
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Circular Tracker 6-4-26
A summary of the ISO Circular for June 4, 2026. Circulars provide a wide variety of information from form changes to rules, loss costs, experience reviews, and other information.
FC&S Editors | June 04, 2026