Coverage description
An Insurance Services Office (ISO) standard form. It replaces the insured contract definition so that a contract assuming another party's tort liability counts only when the injury or damage is caused at least in part by you or those acting for you, with limits on railroad and design professional indemnities.
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.
04 13 edition
Apr 2013, compared with 07 04Latest editionAn assumption of another party's tort liability now counts as an insured contract only to the extent the law permits it.
07 04
Not in this edition
04 13
“to the extent your assumption of the tort liability is permitted by law”
Editions
Edition dates as filed, newest first. Filing counts include every state submission that lists the edition.
| Edition | Filings | Companies | States | Filed |
|---|---|---|---|---|
| 04 13Apr 2013Latest | 130 | 72 | 24 | Dec 2021 to Oct 2026 |
| 07 04Jul 2004 | 4 | 2 | 4 | Aug 2022 to Mar 2024 |
What the filings show
- Edition in use: in the past 12 months, 21 companies filed the 04 13 edition.
- CG 21 16 (Exclusion - Designated Professional Services) is filed alongside it most often, in 120 of the same filings (90%).
Filed under
Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Oct 2026, excluding withdrawn and rejected filings.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 CG 24 26, out of 44 in total.
| Carrier | Filings | States | Editions, most filed first | Last filed |
|---|---|---|---|---|
| WCF Mutual Insurance Company GroupAssociated Indemnity Corporation | 16 | 16 | 04 13 | Jan 15, 2026 |
| Markel Corporation Group3 group companies filed it, led by State National Insurance Company, Inc. and Markel Insurance Company | 10 | 5 | 04 13 | Oct 22, 2026 |
| Nationwide Corporation Group8 group companies filed it, led by Allied Insurance Company of America and Nationwide Agribusiness Insurance Company | 10 | 3 | 04 13 | Feb 12, 2025 |
| Siriuspoint GroupSiriusPoint America Insurance Company | 7 | 3 | 04 13 | Jun 15, 2026 |
| Church Mutual GroupChurch Mutual Insurance Company, S.I. | 5 | 2 | 04 13 | Jun 26, 2026 |
| Sompo GroupSompo America Insurance Company | 5 | 1 | 04 13 | Jun 18, 2026 |
| Tokio Marine Holdings Incorporated GroupSafety National Casualty Corporation | 5 | 1 | 04 13 | Feb 17, 2026 |
| Trisura GroupTrisura Insurance Company | 5 | 3 | 04 13 | Jul 10, 2026 |
| ACP Insurance Mgmt LLC GroupAccelerant National Insurance Company | 4 | 2 | 04 13 | Dec 8, 2025 |
| Axis Capital GroupAXIS Insurance Company | 4 | 1 | 04 13 | Apr 11, 2025 |
How the largest insurers handle CG 24 26
Groups among the largest commercial general liability insurers that filed CG 24 26 or their own version in the past five years.
- WR Berkley Corporation GroupUses CG 24 26 in 1 filing
- Fairfax Financial GroupUses CG 24 26 in 2 filings
See more forms
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States
Number of filings that include CG 24 26 in each state, Oct 2021 to Oct 2026. Darker states have more filings.
Often filed with
Standard-style form numbers that appear in the same filings most often.
- CG 21 16Exclusion - Designated Professional Services120 filings
- CG 21 38Exclusion - Personal and Advertising Injury118 filings
- CG 03 00Deductible Liability Insurance (for Use with Cgl and Products Policies)116 filings
- CG 21 35Exclusion - Coverage C - Medical Payments116 filings
- CG 21 39Contractual Liability Limitation (for Use with Cgl and Products Policies)116 filings
- CG 21 47Employment- Related Practices Exclusion115 filings
- CG 21 53Exclusion - Designated Ongoing Operations115 filings
- CG 22 44Exclusion - Services Furnished by Health Care Providers115 filings
- CG 22 79Exclusion - Contractors - Professional Liability115 filings
- CG 21 52Exclusion - Financial Services114 filings
Recent filings
Latest filings that include this form number. Filed copies open in FilingFocus.
| Submitted | Company | State | Editions | Tracking number |
|---|---|---|---|---|
| Oct 22, 2026 | State National Insurance Company, Inc. | CO | 04 13 | STNA-135128706 |
| Oct 6, 2026 | American Casualty Company of Reading, Pennsylvaniaand 5 more | CA | 04 13 | CNAB-135091690 |
| Jul 10, 2026 | Trisura Insurance Company | WA | 04 13 | SHNF-134976660 |
| Jun 30, 2026 | Trisura Insurance Company | IL | 04 13 | SHNF-134983369 |
| Jun 26, 2026 | Church Mutual Insurance Company, S.I. | CO | 04 13 | CHMU-134947220 |
| Jun 18, 2026 | Sompo America Insurance Company | CO | 04 13 | SMPJ-134985965 |
| Jun 17, 2026 | Atlantic Specialty Insurance Company | NM | 04 13 | BEAC-134983795 |
| Jun 15, 2026 | SiriusPoint America Insurance Company | CO | 04 13 | MRTN-134978899 |
| Jun 15, 2026 | SiriusPoint America Insurance Company | CO | 04 13 | MRTN-134978902 |
| Jun 2, 2026 | Zenith Insurance Company | CA | 04 13 | ZICO-134965759 |
| Jun 1, 2026 | CopperPoint Casualty Insurance Companyand 1 more | SC | 04 13 | COPP-134966665 |
| Mar 20, 2026 | American Casualty Company of Reading, Pennsylvaniaand 5 more | CO | 04 13 | CNAB-134872676 |
Most filed ISO CG forms
- CG 40 32 Exclusion - Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS)
- CG 21 06 Exclusion - Access Or Disclosure Of Confidential Or Personal Material Or Information
- CG 20 10 Additional Insured - Owners, Lessees or Contractors - Scheduled Person or Organization Endorsement
- CG DS 01 Commercial General Liability Declarations
- CG 20 26 Additional Insured - Designated Person or Organization Endorsement
- CG 00 01 Commercial General Liability Coverage Form
- CG 20 37 Additional Insured - Owners, Lessees or Contractors - Completed Operations Endorsement
- CG 40 28 Broad Abuse or Molestation Exclusion
- CG 20 28 Additional Insured - Lessor of Leased Equipment
- CG 20 11 Additional Insured - Managers or Lessors of Premises
- CG 21 47 Employment-Related Practices Exclusion
- CG 04 35 Employee Benefits Liability Coverage
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