Coverage description
An Insurance Services Office (ISO) standard form. It excludes personal and advertising injury arising out of generative artificial intelligence from the umbrella coverage, and defines generative artificial intelligence. Bodily injury and property damage are not affected.
Editions
Edition dates as filed, newest first. Filing counts include every state submission that lists the edition.
| Edition | Filings | Companies | States | Filed |
|---|---|---|---|---|
| 01 26Jan 2026Latest | 75 | 37 | 41 | Jul 2025 to Oct 2026 |
1 other edition date appears in one or two filings each, often carrier-specific versions: 06 26.
Where filings record what this form replaced, they name other forms NA. Only some filings record replacements.
What the filings show
- Edition in use: in the past 12 months, 37 companies filed the 01 26 edition.
- CU 34 69 (Exclusion – Generative Artificial Intelligence) is filed alongside it most often, in 76 of the same filings (100%).
Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Oct 2026, excluding withdrawn and rejected filings.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 CU 34 70, out of 16 in total.
| Carrier | Filings | States | Editions, most filed first | Last filed |
|---|---|---|---|---|
| Insurance Services Office, Inc.Advisory Organization | 38 | 38 | 01 26 | Apr 21, 2026 |
| Grange Mutual CAS Group2 group companies filed it, led by Grange Insurance Company and Integrity Insurance Company | 9 | 9 | 01 26 | Jun 3, 2026 |
| Nationwide Corporation Group2 group companies filed it, led by Nationwide Mutual Insurance Company and Nationwide Agribusiness Insurance Company | 9 | 6 | 01 26 | Aug 13, 2026 |
| Guideone Insurance Group4 group companies filed it, led by GuideOne Mutual Insurance Company and GuideOne Specialty Mutual Insurance Company | 4 | 4 | 01 26 | Oct 23, 2026 |
| Jewelers Mutual GroupJewelers Mutual Insurance Company | 3 | 3 | 01 26 | May 13, 2026 |
| Hawaii Insurance Bureau, Inc. | 2 | 1 | 01 26 | Aug 25, 2026 |
| Tokio Marine Holdings Incorporated Group2 group companies filed it, led by Philadelphia Indemnity Insurance Company and Safety National Casualty Corporation | 2 | 2 | 01 2606 26 | Jun 2, 2026 |
| Amtrust Financial Services Group7 group companies filed it, led by AmTrust Insurance Company of Kansas, Inc. and CorePointe Insurance Company | 1 | 1 | 01 26 | Mar 23, 2026 |
| Central Mutual Insurance Company GroupCentral Mutual Insurance Company | 1 | 1 | 01 26 | Dec 16, 2025 |
| Chubb Limited GroupPENN MILLERS INSURANCE COMPANY | 1 | 1 | 01 26 | Oct 5, 2026 |
How the largest insurers handle CU 34 70
Groups among the largest commercial umbrella and excess insurers that filed CU 34 70 or their own version in the past five years.
- WR Berkley Corporation GroupUses CU 34 70 in 1 filing
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States
Number of filings that include CU 34 70 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.
- CU 34 69Exclusion – Generative Artificial Intelligence76 filings
- CU 34 71Exclusion – Human Trafficking68 filings
- CU 00 06Exclusion – War67 filings
- CU 34 68Exclusion – Assault Or Battery66 filings
- CU 34 72Exclusion – Punitive Damages66 filings
- CU 99 02Condition – Litigation Funding Mutual Disclosure65 filings
- CX 34 11Exclusion – Assault Or Battery44 filings
- CX 34 13Exclusion – Human Trafficking44 filings
- CX 34 12Exclusion – Generative Artificial Intelligence43 filings
- CX 34 14Exclusion – Punitive Damages42 filings
Recent filings
Latest filings that include this form number. Filed copies open in FilingFocus.
| Submitted | Company | State | Editions | Tracking number |
|---|---|---|---|---|
| Oct 23, 2026 | GuideOne America Insurance Companyand 3 more | MS | 01 26 | GDEA-135120423 |
| Oct 23, 2026 | GuideOne Mutual Insurance Companyand 1 more | VA | 01 26 | GDEA-135120427 |
| Oct 13, 2026 | GuideOne America Insurance Companyand 3 more | GA | 01 26 | GDEA-135118307 |
| Oct 12, 2026 | GuideOne Mutual Insurance Companyand 1 more | NC | 01 26 | GDEA-135120424 |
| Oct 5, 2026 | PENN MILLERS INSURANCE COMPANY | VT | 01 26 | ACEH-135109753 |
| Aug 25, 2026 | Hawaii Insurance Bureau, Inc. | HI | 01 26 | HWIB-135066441 |
| Aug 13, 2026 | Nationwide Agribusiness Insurance Company | NM | 01 26 | NWPP-G135050107 |
| Aug 12, 2026 | Nationwide Agribusiness Insurance Company | IL | 01 26 | NWPP-G135050088 |
| Aug 12, 2026 | Nationwide Agribusiness Insurance Company | KY | 01 26 | NWPP-G135050092 |
| Aug 12, 2026 | Nationwide Agribusiness Insurance Company | MD | 01 26 | NWPP-G135050094 |
| Jun 19, 2026 | Nationwide Mutual Insurance Company | KY | 01 26 | NWPP-G134918135 |
| Jun 15, 2026 | Sompo America Insurance Company | CO | 01 26 | SMPJ-134971280 |
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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