Coverage description
An Insurance Services Office (ISO) standard form. It excludes umbrella coverage for bodily injury or property damage in the products-completed operations hazard arising from your products that contain THC or any other cannabinoid.
Editions
Edition dates as filed, newest first. Filing counts include every state submission that lists the edition.
| Edition | Filings | Companies | States | Filed |
|---|---|---|---|---|
| 12 20Dec 2020Latest | 63 | 45 | 22 | Jan 2022 to Aug 2026 |
What the filings show
- Edition in use: in the past 12 months, 12 companies filed the 12 20 edition.
- CU 34 22 (Cannabis Exclusion) is filed alongside it most often, in 61 of the same filings (97%).
Filed under
Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Aug 2026, excluding withdrawn and rejected filings.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 CU 34 41, out of 24 in total.
| Carrier | Filings | States | Editions, most filed first | Last filed |
|---|---|---|---|---|
| Grinnell Mutual GroupGrinnell Mutual Reinsurance Company | 10 | 10 | 12 20 | Mar 26, 2024 |
| Tokio Marine Holdings Incorporated Group2 group companies filed it, led by Safety National Casualty Corporation and Philadelphia Indemnity Insurance Company | 8 | 4 | 12 20 | Aug 11, 2026 |
| Nationwide Corporation Group2 group companies filed it, led by Crestbrook Insurance Company and Nationwide Agribusiness Insurance Company | 6 | 2 | 12 20 | Jun 30, 2026 |
| Sompo GroupSompo America Insurance Company | 5 | 1 | 12 20 | Jun 15, 2026 |
| MMG Insurance Company | 4 | 4 | 12 20 | Aug 22, 2025 |
| Church Mutual GroupChurch Mutual Insurance Company, S.I. | 3 | 1 | 12 20 | Jun 26, 2026 |
| WR Berkley Corporation Group6 group companies filed it, led by Berkley National Insurance Company and Berkley Regional Insurance Company | 3 | 1 | 12 20 | Aug 4, 2026 |
| Berkshire Hathaway Group2 group companies filed it, led by The Medical Protective Company and Wellfleet Insurance Company | 2 | 2 | 12 20 | Jun 30, 2026 |
| Hawaii Insurance Bureau, Inc. | 2 | 1 | 12 20 | Oct 7, 2024 |
| Insurance Services Office, Inc.Advisory Organization | 2 | 2 | 12 20 | May 25, 2022 |
How the largest insurers handle CU 34 41
Groups among the largest commercial umbrella and excess insurers that filed CU 34 41 or their own version in the past five years.
- Berkshire Hathaway GroupUses CU 34 41 in 1 filing
- WR Berkley Corporation GroupUses CU 34 41 in 3 filings
- Fairfax Financial GroupUses CU 34 41 in 1 filing
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States
Number of filings that include CU 34 41 in each state, Oct 2021 to Aug 2026. Darker states have more filings.
Often filed with
Standard-style form numbers that appear in the same filings most often.
- CU 34 22Cannabis Exclusion61 filings
- CU 21 90Public Or Livery Passenger Conveyance And On-Demand Delivery Services Exclusion58 filings
- CU 34 24Cannabis Exclusion with Hemp and Lessors Risk Exceptions57 filings
- CU 21 86Exclusion - Access Or Disclosure Of Confidential Or Personal Material Or Information55 filings
- CU 22 37Motor Carrier Endorsement53 filings
- CU 34 40Exclusion - Designated Cannabis Products49 filings
- CU 21 89Public Or Livery Passenger Conveyance Exclusion48 filings
- CU 24 03Waiver Of Transfer Of Rights Of Recovery Against Others To Us (Waiver Of Subrogation)48 filings
- CU 34 23Cannabis Exclusion With Hemp Exception47 filings
- CU 34 38Total Bankruptcy or Insolvency Exclusion for Excess Auto Dealers Acts, Errors or Omissions Liability Coverages46 filings
Recent filings
Latest filings that include this form number. Filed copies open in FilingFocus.
| Submitted | Company | State | Editions | Tracking number |
|---|---|---|---|---|
| Aug 11, 2026 | Philadelphia Indemnity Insurance Company | SC | 12 20 | PHLX-135041545 |
| Aug 4, 2026 | Intrepid Casualty Company | CA | 12 20 | BNIC-135042224 |
| Jul 2, 2026 | Zenith Insurance Company | CA | 12 20 | ZICO-134998423 |
| Jun 30, 2026 | The Medical Protective Companyand 1 more | IL | 12 20 | MDPC-135002488 |
| Jun 30, 2026 | Crestbrook Insurance Companyand 1 more | CO | 12 20 | NWPP-135003098 |
| Jun 26, 2026 | Church Mutual Insurance Company, S.I. | CO | 12 20 | CHMU-134995025 |
| Jun 19, 2026 | Addison Insurance Companyand 1 more | CO | 12 20 | UNFG-134979875 |
| Jun 15, 2026 | Sompo America Insurance Company | CO | 12 20 | SMPJ-134971280 |
| Jun 2, 2026 | Philadelphia Indemnity Insurance Company | IL | 12 20 | PHLX-134967828 |
| Feb 17, 2026 | Safety National Casualty Corporation | CO | 12 20 | SFCC-134815068 |
| Nov 22, 2025 | The Medical Protective Companyand 1 more | WA | 12 20 | MDPC-134692417 |
| Aug 22, 2025 | MMG Insurance Company | PA | 12 20 | MMGC-134648161 |
Most filed ISO CU forms
- CU 34 54 Exclusion - Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS)
- CU 21 86 Exclusion – Access Or Disclosure Of Confidential Or Personal Material Or Information
- CU 00 05 Exclusion - Violation of Law Addressing Data Privacy
- CU 34 56 Exclusion – Cyber Incident
- CU DS 01 Commercial Liability Umbrella Declarations
- CU 21 88 Exclusion - Access Or Disclosure Of Confidential Or Personal Material Or Information (Coverage B Only)
- CU 34 44 Broad Abuse or Molestation Exclusion
- CU 34 55 Exclusion - Electronic Data - Deletion Of Bodily Injury Exception
- CU 22 37 Motor Carrier Endorsement
- CU 21 87 Exclusion - Access Or Disclosure Of Confidential Or Personal Information and Data-Related Liability - Limited Bodily Injury Exception Not Included
- CU 04 02 Loss Of Electronic Data Resulting From Physical Injury To Tangible Property Liability Coverage - Subject To Cyber Incident Exclusion
- CU 04 54 Loss of Electronic Data Resulting From Physical Injury To Tangible Property Liability Coverage - Subject To Cyber Incident Exclusion - Deletion Of Bodily Injury Exception
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