| Circular Number | Circular Title | Summary | State(s) |
| LI-CL-2025-081 | DELAWARE REVISED AND INTRODUCED COMMERCIAL LINES CHANGES ENDORSEMENTS PROVIDED | In response to changes in Delaware laws enacted September 5, 2025, and effective December 4, 2025, ISO has revised endorsements AG 01 78, BP 02 37, FC 02 07, FP 01 57, and introduced endorsements CP 01 73, and OP 01 47. The changes are applicable to all policies written on or after May 1, 2026. | DE |
| LI-CL-2025-082 | DELAWARE REVISED COMMERCIAL LINES STATE EXCEPTIONS RULES PROVIDED | To complement the actions taken in companion forms filing CL-2025-OEND1, ISO is revising several Delaware state exceptions to add reference to the new and revised Delaware Changes endorsements. The changes are applicable to all policies written on or after May 1, 2026. | DE |
| LI-HO-2025-329 | DELAWARE REVISED SPECIAL PROVISIONS ENDORSEMENT CERTIFIED AND PROVIDED | In response to changes in Delaware laws enacted September 5, 2025, and effective December 4, 2025, ISO has revised endorsement HO 01 07, submitted HO-2025-OEND1, and certified the revision to meet state readability requirements. The changes are applicable to all policies written on or after May 1, 2026. | DE |
| LP-AA-2025-021 | FLORIDA PERSONAL AUTO SYMBOLS FILING LP-AA-2025-020 APPROVED | ISO announces Florida filing LP-AA-2025-020 is approved by the Florida Office of Insurance Regulation (OIR). Companies may now adopt the symbol revisions contained in the filing. | FL |
| LP-AA-2025-022 | NEVADA PERSONAL AUTO SYMBOLS FILING PP-2025-RLSY4 APPROVED | ISO announces Nevada filing PP-2025-RLSY4 is approved by the Nevada Division of Insurance (DOI). Companies may now submit an adoption filing to Nevada and should reference SERFF Tracking Number ISOF-134524567; the filing should document if there is a rate impact resulting from the symbol adoption. | NV |

