Coverage description
An Insurance Services Office (ISO) standard form. It adds the state or governmental agency or political subdivision shown in the schedule as an additional insured under owners and contractors protective coverage for operations it has issued a permit or authorization for, excluding completed operations and work done for a government.
How the form has changed
1 change across 1 revision, newest first. Each edition is compared with the one before it, using wording from filed copies.
12 19 edition
Dec 2019, compared with 04 13Latest editionThe cap on what is paid for the additional insured now refers to the applicable limits of insurance without tying them to the limits shown in the Declarations.
04 13
“Available under the applicable Limits of Insurance shown in the Declarations”
12 19
“Available under the applicable limits of insurance;”
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 | 99 | 60 | 28 | Nov 2021 to Oct 2026 |
| 04 13Apr 2013 | 15 | 12 | 7 | Jan 2022 to Jun 2026 |
Filed by one company only: 11 88 (3 filings).
2 other edition dates appear in one or two filings each, often carrier-specific versions: 05 09, 10/1/2020.
Where filings record what this form replaced, they name earlier edition 04 13. Only some filings record replacements.
What the filings show
- Edition in use: in the past 12 months, 20 companies filed the 12 19 edition and 1 company filed 04 13.
- The 11 88 edition appears only in filings from one company (3 filings in 3 states since Oct 6, 2023), which suggests a carrier-specific version.
- CG 20 27 (Additional Insured - Co-Owner of Insured Premises) is filed alongside it most often, in 117 of the same filings (99%).
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Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Oct 2026, excluding withdrawn and rejected filings.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 29 35, out of 40 in total.
| Carrier | Filings | States | Editions, most filed first | Last filed |
|---|---|---|---|---|
| Cincinnati Financial Group3 group companies filed it, led by The Cincinnati Casualty Company and The Cincinnati Indemnity Company | 16 | 16 | 12 19 | Oct 23, 2023 |
| Nationwide Corporation Group7 group companies filed it, led by Allied Insurance Company of America and Nationwide Insurance Company of America | 8 | 3 | 04 1312 19 | Feb 12, 2025 |
| 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 |
| Markel Corporation GroupState National Insurance Company, Inc. | 7 | 3 | 12 1905 09 | Oct 22, 2026 |
| Sompo GroupSompo America Insurance Company | 7 | 2 | 12 19 | Jun 18, 2026 |
| Grange Mutual CAS Group3 group companies filed it, led by Grange Indemnity Insurance Company and Grange Insurance Company | 6 | 6 | 12 19 | Mar 28, 2024 |
| Hastings Mutual Insurance Company | 6 | 5 | 12 19 | Mar 13, 2025 |
| Siriuspoint GroupSiriusPoint America Insurance Company | 6 | 2 | 12 19 | Jun 15, 2026 |
| Starr GroupStarr Indemnity and Liability Company | 6 | 3 | 12 1904 1310/1/2020 | Sep 8, 2025 |
| Axis Capital GroupAXIS Insurance Company | 4 | 1 | 04 13 | Apr 11, 2025 |
How the largest insurers handle CG 29 35
Groups among the largest commercial general liability insurers that filed CG 29 35 or their own version in the past five years.
- Berkshire Hathaway GroupUses CG 29 35 in 1 filing
- Fairfax Financial GroupUses CG 29 35 in 1 filing
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States
Number of filings that include CG 29 35 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 20 27Additional Insured - Co-Owner of Insured Premises117 filings
- CG 20 12Additional Insured - State or Governmental Agency or Subdivision or Political Subdivision - Permits or Authorizations116 filings
- CG 20 35Additional Insured - Grantor of Licenses - Automatic Status When Required by Licensor116 filings
- CG 20 15Additional Insured - Vendors115 filings
- CG 20 23Additional Insured - Executors, Administrators, Trustees or Beneficiaries115 filings
- CG 20 24Additional Insured - Owners or Other Interests From Whom Land Has Been Leased115 filings
- CG 20 28Additional Insured - Lessor of Leased Equipment115 filings
- CG 20 36Additional Insured - Grantor of Licenses115 filings
- CG 21 66Exclusion – Volunteer Workers as Insureds115 filings
- CG 20 03Additional Insured - Concessionaires Trading Under Your Name114 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 |
| Oct 6, 2026 | American Casualty Company of Reading, Pennsylvaniaand 5 more | CA | 12 19 | CNAB-135091690 |
| Jun 24, 2026 | Southern Trust Insurance Company | GA | 12 19 | STTR-134864949 |
| Jun 18, 2026 | Sompo America Insurance Company | CO | 12 19 | SMPJ-134985965 |
| Jun 17, 2026 | Atlantic Specialty Insurance Company | NM | 12 1904 13 | 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 |
| Apr 30, 2026 | Trisura Insurance Company | CA | 12 19 | SHNF-134881681 |
| Mar 20, 2026 | American Casualty Company of Reading, Pennsylvaniaand 5 more | CO | 12 19 | CNAB-134872676 |
| Feb 24, 2026 | American Casualty Company of Reading, Pennsylvaniaand 5 more | SC | 12 19 | CNAB-134851008 |
| 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 |
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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