| Circular Number | Circular Title | Summary | State(s) |
| LI-PA-2026-020 | DELAWARE PERSONAL AUTOMOBILE PHYSICAL DAMAGE DEDUCTIBLE INSURANCE RATING FACTOR REVISION FILED | ISO announces a revision to Delaware Rule 15 for personal auto has been filed. ISO cautions the filing has not yet been implemented. The changes are applicable to all policies written on or after October 1, 2026. | DE |

