Coverage description
An Insurance Services Office (ISO) standard form. It excludes pollution liability for injury or damage arising out of cannabis, and damage to cannabis, but does not apply to lawful hemp goods and products such as seeds, food, clothing, lotions and building materials.
Editions
Edition dates as filed, newest first. Filing counts include every state submission that lists the edition.
| Edition | Filings | Companies | States | Filed |
|---|---|---|---|---|
| 12 19Dec 2019Latest | 75 | 57 | 14 | Dec 2021 to Oct 2026 |
What the filings show
- Edition in use: in the past 12 months, 27 companies filed the 12 19 edition.
- CG 34 50 (Cannabis Exclusion) is filed alongside it most often, in 75 of the same filings (100%).
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Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Oct 2026, excluding withdrawn and rejected filings.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 34 51, out of 27 in total.
| Carrier | Filings | States | Editions, most filed first | Last filed |
|---|---|---|---|---|
| WR Berkley Corporation Group14 group companies filed it, led by Acadia Insurance Company and Continental Western Insurance Company | 9 | 1 | 12 19 | Jun 19, 2026 |
| Tokio Marine Holdings Incorporated Group4 group companies filed it, led by Safety National Casualty Corporation and TNUS Insurance Company | 8 | 2 | 12 19 | Feb 17, 2026 |
| Sompo GroupSompo America Insurance Company | 7 | 2 | 12 19 | Jun 18, 2026 |
| Siriuspoint GroupSiriusPoint America Insurance Company | 6 | 2 | 12 19 | Jun 15, 2026 |
| Grange Mutual CAS Group3 group companies filed it, led by Grange Indemnity Insurance Company and Grange Insurance Company | 5 | 5 | 12 19 | Mar 28, 2024 |
| Markel Corporation GroupState National Insurance Company, Inc. | 5 | 3 | 12 19 | Oct 22, 2026 |
| OLD Republic Group2 group companies filed it, led by BITCO General Insurance Corporation and BITCO National Insurance Company | 5 | 1 | 12 19 | May 11, 2026 |
| ACP Insurance Mgmt LLC GroupAccelerant National Insurance Company | 3 | 1 | 12 19 | Dec 8, 2025 |
| Starr Group2 group companies filed it, led by Starr Indemnity and Liability Company and Starr Specialty Insurance Company | 3 | 1 | 12 19 | Jun 25, 2025 |
| Amtrust Financial Services Group3 group companies filed it, led by First Nonprofit Insurance Company and Republic Fire and Casualty Insurance Company | 2 | 1 | 12 19 | Feb 8, 2023 |
How the largest insurers handle CG 34 51
Groups among the largest commercial general liability insurers that filed CG 34 51 or their own version in the past five years.
- Berkshire Hathaway GroupUses CG 34 51 in 1 filing
- WR Berkley Corporation GroupFiles its own version: CG PA 4015 Cannabis Exclusion With Hemp Exception (1 state)
- Fairfax Financial GroupUses CG 34 51 in 1 filing
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States
Number of filings that include CG 34 51 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 34 50Cannabis Exclusion75 filings
- CG 34 42Amendment of Coverage Territory - Worldwide Coverage74 filings
- CG 34 43Amendment of Coverage Territory - Additional Scheduled Countries74 filings
- CG 34 44Amendment of Coverage Territory - Worldwide Coverage with Specified Exceptions74 filings
- CG 34 29Exclusion - Cross Suits Liability73 filings
- CG 34 30Exclusion - Cross Suits Liability73 filings
- CG 34 39Exclusion - Cross Suits Liability71 filings
- CG 34 08Additional Insured - Volunteer Workers68 filings
- CG 34 09Additional Insured - Volunteer Workers68 filings
- CG 34 37Automatic Insured Status for Newly Acquired or Formed Limited Liability Companies68 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 | 12 19 | STNA-135128706 |
| Jun 19, 2026 | Acadia Insurance Companyand 4 more | CO | 12 19 | BNIC-134992811 |
| Jun 19, 2026 | Berkley Casualty Companyand 8 more | CO | 12 19 | BNIC-134992815 |
| Jun 18, 2026 | Sompo America Insurance Company | CO | 12 19 | SMPJ-134985965 |
| Jun 17, 2026 | Atlantic Specialty Insurance Company | NM | 12 19 | BEAC-134983795 |
| Jun 15, 2026 | SiriusPoint America Insurance Company | CO | 12 19 | MRTN-134978899 |
| Jun 15, 2026 | SiriusPoint America Insurance Company | CO | 12 19 | MRTN-134978902 |
| May 11, 2026 | BITCO General Insurance Corporationand 1 more | CO | 12 19 | LDDX-134937506 |
| Feb 17, 2026 | Safety National Casualty Corporation | CO | 12 19 | SFCC-134814522 |
| Feb 6, 2026 | Crum and Forster Indemnity Company | CA | 12 19 | CRUM-134831877 |
| Jan 23, 2026 | Everest Denali Insurance Companyand 2 more | CA | 12 19 | EVST-134799731 |
| Dec 9, 2025 | Universal North America Insurance Company | SC | 12 19 | UNAC-134760136 |
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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