| Circular Number | Circular Title | Summary | State(s) |
| LI-CF-2026-075 | PENNSYLVANIA COMMERCIAL FIRE AND ALLIED LINES ADVISORY PROSPECTIVE LOSS COST REVISION APPROVED | ISO announces revised advisory prospective loss costs showing a -1.1% change have been approved by the Pennsylvania Insurance Department. The changes are applicable to all policies written on or after June 1, 2026. | PA |
| LI-PA-2026-039 | PENNSYLVANIA REVISED PERSONAL AUTO POLICY (PAP) RULE 13. SECONDARY CLASSIFICATION – SAFE DRIVER INSURANCE PLAN (SDIP) FILED | ISO announces they submitted Personal Auto filing PP-2026-OSDIP to the Pennsylvania Insurance Department. They revised Rule 13 in response to a Department notice. The changes are applicable to all policies written on or after June 1, 2026. | PA |

