| Circular Number | Circular Title | Summary | State(s) | Date |
| LI-CA-2024-134 | 2024 COMMERCIAL AUTOMOBILE LIABILITY INCREASED LIMITS EXPERIENCE LEVEL INDICATIONS REVIEWED BY STAFF | Provided is a summary of review indications and staff decisions relating to ISO's 2024 Commercial Automobile Liability increased limits review. Caution: The indications and selections are preliminary information which is being released on an expedited basis to assist in your planning activity. | All except HI, MA, PR | 5/15/2024 |
| LI-CL-2024-037 LI-DL-2024-071 LI-DP-2024-053 LI-FD-2024-018 LI-HO-2024-101 LI-MT-2024-040 LI-PA-2024-098 LI-PM-2024-018 LI-WT-2024-016 | SUMMARY OF LAWS, REGULATIONS AND COURT DECISIONS | This circular provides updated summaries of Commercial Lines, Personal Auto and Personal Property and Specialty Program laws, regulations and court decisions under review as of April 30, 2024. | All | 5/15/2024 |
| LI-CM-2024-009 | COMMERCIAL INLAND MARINE MULTISTATE ADVISORY PROSPECTIVE LOSS COST REVISION TO BE IMPLEMENTED IN VARIOUS JURISDICTIONS | ISO is implementing the Commercial Inland Marine multistate loss cost revision in 38 jurisdictions. AZ, CO, ID, IN, IA, ME, MI, MO, MT, NE, NH, ND, OH, OR, PA, SD, TN, UT, VT, WA: These changes are applicable to all policies written on or after October 1, 2024. This effective date applies only to those insurers who have filed their Commercial Inland Marine loss cost adjustments to be automatically applicable to future ISO loss cost revisions. AK, CT, MD: These changes are applicable to all policies effective on or after October 1, 2024. This effective date applies only to those insurers who have filed their Commercial Inland Marine loss cost adjustments to be automatically applicable to future ISO loss cost revisions. | AK, AZ, AR, CO, CT, DE, HI, ID, IL, IN, IA, KS, KY, ME, MD, MI, MN, MO, MT, NE, NV, NH, NJ, NM, ND, OH, OK, OR, PA, RI, SD, TN, UT, VT, WA, WV, WI, WY | 5/15/2024 |

