Coverage description
An Insurance Services Office (ISO) standard form. It replaces cancellation and nonrenewal conditions for Wyoming: limited reasons for cancelling policies in effect 60 days or more, set notice periods, pro rata premium refunds, and 45 days' notice of nonrenewal with the reason stated.
How the form has changed
1 change across 1 revision, newest first. Each edition is compared with the one before it, using wording from filed copies.
06 25 edition
Jun 2025, compared with 09 07Latest editionAny premium refund on cancellation is now pro rata, and cancellation takes effect even if the refund has not been made or offered.
09 07
Not in this edition
06 25
“The refund will be pro rata.”
Editions
Edition dates as filed, newest first. Filing counts include every state submission that lists the edition.
| Edition | Filings | Companies | States | Filed |
|---|---|---|---|---|
| 06 25Jun 2025Latest | 28 | 32 | 1 | Nov 2024 to Mar 2026 |
| 09 07Sep 2007 | 31 | 26 | 1 | Jan 2022 to Nov 2024 |
2 other edition dates appear in one or two filings each, often carrier-specific versions: 10 05, 03 00.
Where filings record what this form replaced, they name earlier edition 09 07 and other forms S2157-ED1. Only some filings record replacements.
What the filings show
- Edition in use: in the past 12 months, 2 companies filed the 06 25 edition.
- The newer 06 25 edition first appears Nov 15, 2024 and has been filed by 32 companies in 1 state so far.
- IL 00 17 (Common Policy Conditions) is filed alongside it most often, in 26 of the same filings (43%).
Filed under
Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Mar 2026, excluding withdrawn and rejected filings. One filing can cover several affiliated companies.
Carriers filing this form
The 10 carrier groups with the most filings that include IL 02 52, out of 25 in total.
| Carrier | Filings | States | Editions, most filed first | Last filed |
|---|---|---|---|---|
| Nationwide Corporation Group7 group companies filed it, led by Nationwide Mutual Insurance Company and Allied Insurance Company of America | 8 | 1 | 06 2509 07 | Mar 12, 2026 |
| Mountain West Farm GroupMountain West Farm Bureau Mutual Insurance Company | 6 | 1 | 09 07 | Oct 5, 2023 |
| Ally Insurance Holdings GroupMotors Insurance Corporation | 5 | 1 | 09 07 | Mar 19, 2024 |
| Markel Corporation Group2 group companies filed it, led by State National Insurance Company, Inc. and National Specialty Insurance Company | 5 | 1 | 09 07 | Mar 22, 2024 |
| Berkshire Hathaway Group5 group companies filed it, led by Berkshire Hathaway Homestate Insurance Company and National Indemnity Company | 4 | 1 | 06 2509 07 | Jun 4, 2025 |
| Liberty Mutual Group6 group companies filed it, led by American Fire and Casualty Company and Ohio Security Insurance Company | 4 | 1 | 06 2510 05 | Aug 18, 2025 |
| United Fire & CAS GroupUnited Fire and Casualty Company | 4 | 1 | 06 25 | Sep 9, 2025 |
| Farmers Insurance Group4 group companies filed it, led by Truck Insurance Exchange and Farmers Insurance Exchange | 3 | 1 | 06 2503 00 | Jun 12, 2025 |
| Intact Financial GroupAtlantic Specialty Insurance Company | 2 | 1 | 06 25 | Sep 30, 2025 |
| Midwest Family GroupMidwest Family Mutual Insurance Company | 2 | 1 | 06 25 | Oct 17, 2025 |
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States
Number of filings that include IL 02 52 in each state, Oct 2021 to Mar 2026. Darker states have more filings.
Often filed with
Standard-style form numbers that appear in the same filings most often.
- IL 00 17Common Policy Conditions26 filings
- IL 01 14Wyoming Changes - Defense Costs20 filings
- IL 00 03Calculation of Premium14 filings
- IL 00 21Nuclear Energy Liability Exclusion Endorsement14 filings
- CG 01 60Wyoming Changes9 filings
- IL 12 01Policy Changes9 filings
- CG 00 01Commercial General Liability Coverage Form6 filings
- CG 21 39Contractual Liability Limitation (for Use with Cgl and Products Policies)6 filings
- CG 21 47Employment- Related Practices Exclusion6 filings
- CG 21 49Total Pollution Exclusion Endorsement6 filings
Recent filings
Latest filings that include this form number. Filed copies open in FilingFocus.
| Submitted | Company | State | Editions | Tracking number |
|---|---|---|---|---|
| Mar 12, 2026 | Nationwide Assurance Companyand 1 more | WY | 06 25 | NWPP-G134875537 |
| Oct 17, 2025 | Midwest Family Mutual Insurance Company | WY | 06 25 | MWFM-134709180 |
| Oct 17, 2025 | Midwest Family Mutual Insurance Company | WY | 06 25 | MWFM-134709223 |
| Oct 15, 2025 | CANAL INSURANCE COMPANY | WY | 06 25 | CNLC-134705721 |
| Sep 30, 2025 | Atlantic Specialty Insurance Company | WY | 06 25 | BEAC-134685046 |
| Sep 9, 2025 | United Fire and Casualty Company | WY | 06 25 | UNFG-134663882 |
| Sep 9, 2025 | United Fire and Casualty Company | WY | 06 25 | UNFG-134663907 |
| Sep 9, 2025 | United Fire and Casualty Company | WY | 06 25 | UNFG-134664076 |
| Sep 9, 2025 | United Fire and Casualty Company | WY | 06 25 | UNFG-134664085 |
| Aug 18, 2025 | Safeco Insurance Company of America | WY | 06 25 | LWCM-134631960 |
| Aug 18, 2025 | General Insurance Company of America | WY | 10 05 | LWCM-134640978 |
| Jul 22, 2025 | Accredited Surety and Casualty Company, Inc. | WY | 06 25 | MRTN-134566235 |
Most filed ISO IL forms
- IL 00 17 Common Policy Conditions
- IL 12 01 Policy Changes
- IL 00 21 Nuclear Energy Liability Exclusion Endorsement (Broad Form)
- IL DS 00 Common Policy Declarations
- IL 09 85 Disclosure Pursuant to Terrorism Risk Insurance Act
- IL 00 03 Calculation of Premium
- IL 09 52 Cap On Losses From Certified Acts Of Terrorism
- IL 09 53 Exclusion of Certified Acts of Terrorism
- IL 09 98 Disclosure of Premium Through End of Year For Certified Acts of Terrorism Coverage (Pursuant to Terrorism Risk Insurance Act)
- IL 09 35 Exclusion of Certain Computer-Related Losses
- IL 09 99 Disclosure of Premium and Estimated Premium for Certified Acts of Terrorism Coverage (Pursuant to Terrorism Risk Insurance Act)
- IL 09 17 Resident Agent Countersignature Endorsement
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