| Circular Number | Circular Title | Summary | State(s) |
| LI-CA-2026-485 | COMMERCIAL AUTO 2027 MULTISTATE FORMS, RULES AND LOSS COSTS REVISIONS TO BE IMPLEMENTED IN PENNSYLVANIA | ISO announces the implementation of new and revised commercial auto multistate and state-specific forms, rules, and loss costs revisions in Pennsylvania, after receiving approval from the Insurance Department. The changes are applicable to all policies written on or after September 1, 2027. | PA |

