Coverage description
An Insurance Services Office (ISO) standard form. It excludes auto liability coverage for bodily injury to the insured's volunteer firefighters and other volunteer workers, including injury caused by fellow volunteers, sustained during volunteer firefighting, rescue squad or ambulance corps operations.
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.
03 10 edition
Mar 2010, compared with 12 93The first exclusion now applies while the volunteer is engaged in volunteer firefighting, rescue squad or ambulance corps operations, instead of while the volunteer is using or maintaining a covered auto or otherwise engaged in those operations.
12 93
“person is using or maintaining a covered”
03 10
“sustained while such person is engaged in volunteer firefighting”
Editions
Edition dates as filed, newest first. Filing counts include every state submission that lists the edition.
| Edition | Filings | Companies | States | Filed |
|---|---|---|---|---|
| 10 13Oct 2013Latest | 112 | 91 | 28 | Dec 2021 to Aug 2026 |
| 03 10Mar 2010 | 4 | 5 | 4 | Aug 2022 to Jan 2026 |
| 12 93Dec 1993 | 8 | 5 | 4 | Dec 2022 to Apr 2026 |
1 other edition date appears in one or two filings each, often carrier-specific versions: 11 20.
Where filings record what this form replaced, they name earlier edition 12 93. Only some filings record replacements.
What the filings show
- Edition in use: in the past 12 months, 22 companies filed the 10 13 edition and 2 companies filed 12 93.
- CA 20 02 (Audio, Visual and Data Electronic Equipment Coverage - Fire, Police and Emergency Vehicles) is filed alongside it most often, in 118 of the same filings (94%).
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Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Aug 2026, excluding withdrawn and rejected filings.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 CA 20 30, out of 46 in total.
| Carrier | Filings | States | Editions, most filed first | Last filed |
|---|---|---|---|---|
| Berkshire Hathaway Group11 group companies filed it, led by National Liability and Fire Insurance Company and National Indemnity Company | 32 | 22 | 10 1303 10 | Jun 2, 2026 |
| Nationwide Corporation Group9 group companies filed it, led by Allied Insurance Company of America and Nationwide Mutual Insurance Company | 8 | 5 | 10 13 | Mar 24, 2025 |
| Arch Insurance Group3 group companies filed it, led by Arch Insurance Company and Arch Indemnity Insurance Company | 6 | 2 | 12 9310 13 | Apr 8, 2026 |
| United Fire & CAS Group2 group companies filed it, led by Addison Insurance Company and United Fire and Casualty Company | 5 | 1 | 10 13 | Jun 19, 2026 |
| Ambac Financial GroupEverspan Insurance Company | 4 | 2 | 10 13 | Apr 28, 2025 |
| Markel Corporation Group2 group companies filed it, led by State National Insurance Company, Inc. and Markel Insurance Company | 4 | 3 | 10 13 | Mar 9, 2023 |
| Core Specialty Insurance Holdings GroupStarStone National Insurance Company | 3 | 2 | 10 13 | Jul 29, 2024 |
| Great Plains Casualty, Inc. | 3 | 2 | 10 13 | May 2, 2023 |
| MS & AD Insurance Group2 group companies filed it, led by Mitsui Sumitomo Insurance Company of America and Transverse Insurance Company | 3 | 2 | 10 1311 20 | Sep 4, 2025 |
| The American Road Insurance Company | 3 | 3 | 10 13 | Sep 23, 2025 |
How the largest insurers handle CA 20 30
Groups among the largest commercial auto insurers that filed CA 20 30 or their own version in the past five years.
- Travelers GroupUses CA 20 30 in 63 filings
- Berkshire Hathaway GroupUses CA 20 30 in 30 filings
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States
Number of filings that include CA 20 30 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.
- CA 20 02Audio, Visual and Data Electronic Equipment Coverage - Fire, Police and Emergency Vehicles118 filings
- CA 20 48Designated Insured for Covered Autos Liability Coverage117 filings
- CA 99 44Loss Payable Clause113 filings
- CA 20 18Professional Services Not Covered110 filings
- CA 24 02Public Transportation Autos110 filings
- CA 04 42Exclusion of Federal Employees Using Autos in Government Business109 filings
- CA 23 04Rolling Stores108 filings
- CA 23 05Wrong Delivery of Liquid Products108 filings
- CA 99 10Drive Other Car Coverage - Broadened Coverage for Named Individuals100 filings
- CA 20 27Registration Plates Not Issued for a Specific Auto99 filings
Recent filings
Latest filings that include this form number. Filed copies open in FilingFocus.
| Submitted | Company | State | Editions | Tracking number |
|---|---|---|---|---|
| Aug 28, 2026 | Jet Insurance Company | SC | 10 13 | MRTN-134878222 |
| Jun 19, 2026 | Addison Insurance Companyand 1 more | CO | 10 13 | UNFG-134905846 |
| Jun 18, 2026 | Atlantic Specialty Insurance Company | SC | 10 13 | BEAC-134983501 |
| Jun 11, 2026 | CopperPoint Casualty Insurance Companyand 1 more | SC | 10 13 | COPP-134982457 |
| Jun 5, 2026 | Incline Casualty Company | SC | 10 13 | MRTN-134969595 |
| Jun 2, 2026 | GEICO General Insurance Companyand 1 more | GA | 10 13 | GECC-134959269 |
| May 21, 2026 | Jet Insurance Company | NM | 10 13 | MRTN-134878221 |
| Apr 30, 2026 | Trisura Insurance Company | CA | 10 13 | SHNF-134890981 |
| Apr 8, 2026 | Arch Insurance Company | CO | 12 93 | AICO-G134902561 |
| Apr 8, 2026 | Arch Insurance Company | CO | 12 93 | AICO-G134902666 |
| Mar 27, 2026 | Truck Insurance Exchange | KS | 12 93 | FARM-134877494 |
| Jan 8, 2026 | United Farm Family Mutual Insurance Company | OH | 03 10 | EAST-134683513 |
Most filed ISO CA forms
- CA DS 03 Business Auto Declarations
- CA DS 21 Motor Carrier Declarations
- CA 00 01 Business Auto Coverage Form
- CA 28 03 Abuse Or Molestation Exclusion For Covered Autos Liability Exposure
- CA 23 17 Truckers - Uniform Intermodal Interchange Endorsement Form UIIE - 1
- CA 04 43 Waiver Of Transfer Of Rights Of Recovery Against Others To Us (Waiver Of Subrogation) - Automatic When Required By Written Contract Or Agreement
- CA 04 44 Waiver Of Transfer Of Rights Of Recovery Against Others To Us (Waiver Of Subrogation)
- CA 04 49 Primary and Noncontributory - Other Insurance Condition
- CA 20 01 Lessor - Additional Insured And Loss Payee
- CA 20 48 Designated Insured For Covered Autos Liability Coverage
- CA 00 20 Motor Carrier Coverage Form
- CA 20 71 Auto Loan/Lease Gap Coverage
See more carrier forms
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