Coverage description
An Insurance Services Office (ISO) standard form. It excludes any injury or damage arising directly or indirectly out of a certified act of terrorism under the federal Terrorism Risk Insurance Act.
Editions
Edition dates as filed, newest first. Filing counts include every state submission that lists the edition.
| Edition | Filings | Companies | States | Filed |
|---|---|---|---|---|
| 01 15Jan 2015Latest | 179 | 87 | 36 | Dec 2021 to Oct 2026 |
| 01 08Jan 2008 | 4 | 6 | 3 | Jun 2022 to Jun 2024 |
What the filings show
- Edition in use: in the past 12 months, 36 companies filed the 01 15 edition.
- CG 21 70 (Cap on Losses From Certified Acts of Terrorism) is filed alongside it most often, in 170 of the same filings (93%).
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Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Oct 2026, excluding withdrawn and rejected filings.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 21 73, out of 46 in total.
| Carrier | Filings | States | Editions, most filed first | Last filed |
|---|---|---|---|---|
| WR Berkley Corporation Group14 group companies filed it, led by Berkley National Insurance Company and Acadia Insurance Company | 37 | 27 | 01 15 | Jun 19, 2026 |
| WCF Mutual Insurance Company GroupAssociated Indemnity Corporation | 16 | 16 | 01 15 | Jan 15, 2026 |
| Markel Corporation GroupState National Insurance Company, Inc. | 13 | 4 | 01 1501 08 | Oct 22, 2026 |
| ACP Insurance Mgmt LLC GroupAccelerant National Insurance Company | 12 | 4 | 01 15 | Dec 8, 2025 |
| Nationwide Corporation Group7 group companies filed it, led by Allied Insurance Company of America and National Casualty Company | 7 | 4 | 01 15 | Jul 21, 2025 |
| Siriuspoint GroupSiriusPoint America Insurance Company | 7 | 3 | 01 15 | Jun 15, 2026 |
| Trisura GroupTrisura Insurance Company | 7 | 4 | 01 15 | Jul 10, 2026 |
| Church Mutual GroupChurch Mutual Insurance Company, S.I. | 5 | 2 | 01 15 | Jun 26, 2026 |
| OLD Republic Group2 group companies filed it, led by BITCO General Insurance Corporation and BITCO National Insurance Company | 5 | 1 | 01 15 | May 11, 2026 |
| Sentry Insurance GroupSentry Select Insurance Company | 5 | 1 | 01 15 | Jun 26, 2025 |
How the largest insurers handle CG 21 73
Groups among the largest commercial general liability insurers that filed CG 21 73 or their own version in the past five years.
- Chubb Limited GroupFiles its own version: CB CG 210050 Exclusion Of Certified Acts Of Terrorism (4 states)
- WR Berkley Corporation GroupUses CG 21 73 in 1 filing
- Fairfax Financial GroupUses CG 21 73 in 2 filings
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States
Number of filings that include CG 21 73 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 70Cap on Losses From Certified Acts of Terrorism170 filings
- CG 21 76Exclusion of Punitive Damages Related to a Certified Act of Terrorism142 filings
- IL 00 21Nuclear Energy Liability Exclusion Endorsement (Broad Form)127 filings
- CG 04 35Employee Benefits Liability Coverage122 filings
- CG 21 53Exclusion - Designated Ongoing Operations121 filings
- IL 00 17Common Policy Conditions121 filings
- CG 21 06Exclusion - Access or Disclosure of Confidential or Personal Information and Data-Related Liability - with Limited Bodily Injury Exception117 filings
- IL 09 85Disclosure Pursuant to Terrorism Risk Insurance Act117 filings
- CG 21 47Employment- Related Practices Exclusion115 filings
- CG 21 84Exclusion of Certified Nuclear, Biological, Chemical or Radiological Acts of Terrorism; Cap on Losses From Certified Acts of Terrorism115 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 | 01 15 | STNA-135128706 |
| Oct 6, 2026 | American Casualty Company of Reading, Pennsylvaniaand 5 more | CA | 01 15 | CNAB-135091690 |
| Aug 20, 2026 | New York Marine and General Insurance Company | SC | 01 15 | PERR-135060921 |
| Jul 10, 2026 | Trisura Insurance Company | WA | 01 15 | SHNF-134976660 |
| Jul 2, 2026 | State National Insurance Company, Inc. | CO | 01 15 | STNA-135002472 |
| Jun 30, 2026 | Trisura Insurance Company | IL | 01 15 | SHNF-134983369 |
| Jun 26, 2026 | Church Mutual Insurance Company, S.I. | CO | 01 15 | CHMU-134947220 |
| Jun 19, 2026 | Acadia Insurance Companyand 4 more | CO | 01 15 | BNIC-134992811 |
| Jun 19, 2026 | Berkley Casualty Companyand 8 more | CO | 01 15 | BNIC-134992815 |
| Jun 18, 2026 | Sompo America Insurance Company | CO | 01 15 | SMPJ-134985965 |
| Jun 17, 2026 | Atlantic Specialty Insurance Company | NM | 01 15 | BEAC-134983795 |
| Jun 15, 2026 | SiriusPoint America Insurance Company | CO | 01 15 | MRTN-134978899 |
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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