Coverage description
An Insurance Services Office (ISO) standard form. It excludes theft, conversion, embezzlement or secretion of a covered auto by anyone holding it under a lease, rental, conditional sale or similar agreement, but for autos scheduled with a premium it covers such loss by a renter or lessee up to 75% of actual cash value, less any deposit you hold.
How the form has changed
The 10 13 edition updates the coverage forms it applies to and the schedule layout. The coverage wording is the same as 12 93.
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 | 194 | 106 | 31 | Feb 2022 to Oct 2026 |
| 12 93Dec 1993 | 7 | 6 | 4 | Jun 2022 to Jun 2025 |
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, 44 companies filed the 10 13 edition.
- CA 99 44 (Loss Payable Clause) is filed alongside it most often, in 191 of the same filings (95%).
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Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Oct 2026, excluding withdrawn and rejected filings.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 CA 20 10, out of 48 in total.
| Carrier | Filings | States | Editions, most filed first | Last filed |
|---|---|---|---|---|
| Berkshire Hathaway Group9 group companies filed it, led by National Liability and Fire Insurance Company and National Indemnity Company | 33 | 24 | 10 13 | Jun 24, 2026 |
| Arch Insurance Group3 group companies filed it, led by Arch Indemnity Insurance Company and Arch Insurance Company | 14 | 2 | 10 13 | Apr 8, 2026 |
| OLD Republic Group4 group companies filed it, led by BITCO General Insurance Corporation and BITCO National Insurance Company | 13 | 1 | 10 13 | May 11, 2026 |
| Scor GroupGeneral Security National Insurance Company | 10 | 1 | 10 13 | Jun 9, 2026 |
| Markel Corporation Group3 group companies filed it, led by State National Insurance Company, Inc. and Markel Insurance Company | 8 | 4 | 10 13 | Jun 24, 2024 |
| Ambac Financial GroupEverspan Insurance Company | 6 | 4 | 10 13 | Apr 28, 2025 |
| Grange Mutual CAS Group3 group companies filed it, led by Grange Indemnity Insurance Company and Grange Insurance Company | 6 | 6 | 10 13 | Jan 26, 2024 |
| Group 1001 Insurance Holdings GroupCLEAR SPRING PROPERTY AND CASUALTY COMPANY | 6 | 2 | 10 13 | Mar 18, 2026 |
| MS & AD Insurance Group3 group companies filed it, led by Mitsui Sumitomo Insurance Company of America and Mitsui Sumitomo Insurance USA Inc. | 6 | 3 | 10 13 | Sep 4, 2025 |
| Selective Insurance Group4 group companies filed it, led by Selective Way Insurance Company and Selective Insurance Company of America | 6 | 2 | 10 13 | Jun 25, 2026 |
How the largest insurers handle CA 20 10
Groups among the largest commercial auto insurers that filed CA 20 10 or their own version in the past five years.
- Travelers GroupUses CA 20 10 in 65 filings
- Berkshire Hathaway GroupUses CA 20 10 in 33 filings
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States
Number of filings that include CA 20 10 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.
- CA 99 44Loss Payable Clause191 filings
- CA 20 48Designated Insured for Covered Autos Liability Coverage189 filings
- CA 20 02Audio, Visual and Data Electronic Equipment Coverage - Fire, Police and Emergency Vehicles184 filings
- CA 24 02Public Transportation Autos184 filings
- CA 23 05Wrong Delivery of Liquid Products181 filings
- CA 20 18Professional Services Not Covered180 filings
- CA 23 04Rolling Stores180 filings
- CA 04 42Exclusion of Federal Employees Using Autos in Government Business174 filings
- CA 20 27Registration Plates Not Issued for a Specific Auto172 filings
- CA 99 33Employees as Insureds169 filings
Recent filings
Latest filings that include this form number. Filed copies open in FilingFocus.
| Submitted | Company | State | Editions | Tracking number |
|---|---|---|---|---|
| Oct 14, 2026 | Century-National Insurance Company | GA | 10 13 | GMMX-135119885 |
| Aug 28, 2026 | Jet Insurance Company | SC | 10 13 | MRTN-134878222 |
| Jun 25, 2026 | Selective Insurance Company of Americaand 3 more | CO | 10 13 | SELC-134998854 |
| Jun 24, 2026 | Great American Alliance Insurance Companyand 3 more | CO | 10 13 | GACX-134993563 |
| Jun 24, 2026 | National Indemnity Companyand 1 more | VA | 10 13 | NTIN-134833875 |
| 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 18, 2026 | Sompo America Fire and Marine Insurance Companyand 1 more | CO | 10 13 | SMPJ-134972831 |
| Jun 17, 2026 | State Automobile Mutual Insurance Company | CO | 10 13 | STAT-134983865 |
| Jun 9, 2026 | General Security National Insurance Company | CO | 10 13 | PERR-134978283 |
| Jun 9, 2026 | General Security National Insurance Company | CO | 10 13 | PERR-134978297 |
| Jun 5, 2026 | Incline Casualty Company | SC | 10 13 | MRTN-134969595 |
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
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