Coverage description
An Insurance Services Office (ISO) standard form. It deletes the bodily injury exception from the electronic data exclusion, so damages arising from loss of, damage to or inability to use electronic data are excluded even when they are for bodily injury.
Editions
Edition dates as filed, newest first. Filing counts include every state submission that lists the edition.
| Edition | Filings | Companies | States | Filed |
|---|---|---|---|---|
| 12 23Dec 2023Latest | 158 | 73 | 50 | Feb 2023 to Oct 2026 |
1 other edition date appears in one or two filings each, often carrier-specific versions: 09 24.
Where filings record what this form replaced, they name other forms CG 21 07, CG 2107. Only some filings record replacements.
What the filings show
- Edition in use: in the past 12 months, 20 companies filed the 12 23 edition.
- CG 24 56 (Excess Insurance Provision - Order Of Response - When You Are An Additional Insured On Other Insurance) is filed alongside it most often, in 110 of the same filings (69%).
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Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Oct 2026, excluding withdrawn and rejected filings.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 85, out of 24 in total.
| Carrier | Filings | States | Editions, most filed first | Last filed |
|---|---|---|---|---|
| THE Hanover Insurance Group5 group companies filed it, led by Allmerica Financial Benefit Insurance Company and Citizens Insurance Company of America | 47 | 41 | 12 2309 24 | Jun 23, 2026 |
| Insurance Services Office, Inc.Advisory Organization | 43 | 43 | 12 23 | Nov 3, 2023 |
| Cincinnati Financial Group3 group companies filed it, led by The Cincinnati Casualty Company and The Cincinnati Indemnity Company | 17 | 17 | 12 23 | Aug 26, 2026 |
| Nationwide Corporation Group10 group companies filed it, led by Allied Insurance Company of America and Nationwide Agribusiness Insurance Company | 11 | 11 | 12 23 | Nov 22, 2023 |
| CNA Insurance Group6 group companies filed it, led by American Casualty Company of Reading, Pennsylvania and Continental Casualty Company | 5 | 3 | 12 23 | Oct 6, 2026 |
| Siriuspoint GroupSiriusPoint America Insurance Company | 5 | 1 | 12 23 | Jun 15, 2026 |
| Southern Trust Insurance Company | 5 | 3 | 12 23 | Jun 24, 2026 |
| Church Mutual GroupChurch Mutual Insurance Company, S.I. | 3 | 2 | 12 23 | Jun 26, 2026 |
| Tokio Marine Holdings Incorporated GroupSafety National Casualty Corporation | 3 | 1 | 12 23 | Feb 17, 2026 |
| American International Group10 group companies filed it, led by AIG Assurance Company and AIG Property Casualty Company | 2 | 1 | 12 23 | Feb 7, 2024 |
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States
Number of filings that include CG 21 85 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 24 56Excess Insurance Provision - Order Of Response - When You Are An Additional Insured On Other Insurance110 filings
- CG 04 37Loss Of Electronic Data Resulting From Physical Injury To Tangible Property Liability Coverage - Subject To Cyber Incident Exclusion109 filings
- CG 21 06Exclusion - Access Or Disclosure Of Confidential Or Personal Material Or Information109 filings
- CG 21 08Exclusion - Access Or Disclosure Of Confidential Or Personal Material Or Information (Coverage B Only)107 filings
- CG 34 98Exclusion - Electronic Data - Deletion Of Bodily Injury Exception106 filings
- CG 33 63Exclusion - Access Or Disclosure Of Confidential Or Personal Material Or Information95 filings
- CG 00 69Exclusion - Violation Of Law Addressing Data Privacy94 filings
- CG 33 53Exclusion - Access Or Disclosure Of Confidential Or Personal Material Or Information92 filings
- CG 40 35Exclusion - Cyber Incident92 filings
- CG 34 97Exclusion - Cyber Incident89 filings
Recent filings
Latest filings that include this form number. Filed copies open in FilingFocus.
| Submitted | Company | State | Editions | Tracking number |
|---|---|---|---|---|
| Oct 6, 2026 | American Casualty Company of Reading, Pennsylvaniaand 5 more | CA | 12 23 | CNAB-135091690 |
| Aug 26, 2026 | The Cincinnati Casualty Companyand 2 more | NV | 12 23 | CNNA-134980601 |
| Aug 26, 2026 | The Cincinnati Casualty Companyand 2 more | ID | 12 23 | CNNA-134992231 |
| Jun 30, 2026 | American Casualty Company of Reading, Pennsylvaniaand 5 more | CO | 12 23 | CNAB-135005337 |
| Jun 26, 2026 | Church Mutual Insurance Company, S.I. | CO | 12 23 | CHMU-134947220 |
| Jun 24, 2026 | Southern Trust Insurance Company | GA | 12 23 | STTR-134864949 |
| Jun 23, 2026 | Allmerica Financial Benefit Insurance Companyand 4 more | CO | 12 23 | HNVX-134968047 |
| Jun 17, 2026 | Atlantic Specialty Insurance Company | NM | 12 23 | BEAC-134983795 |
| Jun 15, 2026 | SiriusPoint America Insurance Company | CO | 12 23 | MRTN-134978899 |
| Jun 15, 2026 | SiriusPoint America Insurance Company | CO | 12 23 | MRTN-134978902 |
| Jun 4, 2026 | The Cincinnati Casualty Companyand 2 more | RI | 12 23 | CNNA-134875418 |
| May 20, 2026 | The Cincinnati Casualty Companyand 2 more | MD | 12 23 | CNNA-134879009 |
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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