| Circular Number | Circular Title | Summary | State(s) | Date |
| LP-AA-2025-020 | LIABILITY AND PIP/MEDICAL PAYMENTS (LPMP) VEHICLE RATING PLAN: NEW VEHICLE SERIES UPDATE | ISO provides LPMP symbols for 2025 and 2026 New and Renamed Vehicle Series. The ISO LPMP Vehicle Rating Plan provides a system of symbols and rating factors that capture the correlation between a vehicle's size, construction, and related characteristics and the loss experience for liability and PIP/medical payments coverage. | All except HI, NC, P.R. | 10/24/2025 |

