| Circular Number | Circular Title | Summary | State(s) |
| AM-CA-2026-002 | COMMERCIAL AUTOMOBILE PANEL AGENDA ATTACHED | ISO provides the agenda for the commercial automobile panel meeting to be held on November 18, 2026. | |
| CI-AA-2026-011 | OCTOBER 2026 CIRCULAR INDEX RELEASED | ISO provides a list of all the circulars issued during October 2026, organized by circular type. | All |
| LI-AL-2026-014 | NOTICE TO MANUALHOLDERS REPORT – OCTOBER 2026 | ISO provides the notice to manualholders report, an updated listing of the latest revision numbers in effect as of October 2026 for the listed lines of business. | All |
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Circular Tracker 11-4-26
A summary of the ISO Circular for November 4, 2026. Circulars provide a wide variety of information from form changes to rules, loss costs, experience reviews, and other information.
FC&S Editors | November 04, 2026