| Circular Number | Circular Title | Summary |
| LI-MT-2026-070 | MOTORCYCLE RATING CODES UPDATED INFORMATION | ISO provides motor rating code information for new motorcycle types, available through VINMASTER Motorcycle. The circular contains new or revised information for certain 2025 through 2027 model year motorcycles. |
| LI-HO-2026-257 | PENNSYLVANIA HOMEOWNERS PROPERTY PROTECTION SCORE RULE REVISION BEING SUBMITTED AND MODEL RESUBMITTED | ISO announces the submission of a homeowners rule revision in Pennsylvania based on the new location property protection score model. ISO cautions the filing has not yet been implemented. The proposed distribution date is March 2027. |
| LI-PA-2026-221 | PENNSYLVANIA PERSONAL AUTOMOBILE INCREASED LIMIT FACTORS REVISION FILED | ISO announces a 1.9% overall change had been filed for Pennsylvania personal automobile increased limit factors. ISO cautions that the filing has not yet been implemented. The proposed effective date is March 1, 2026. |

