Coverage description
An Insurance Services Office (ISO) standard form. It names people or organizations as insureds for covered autos liability, but only to the extent they already qualify under the coverage form's Who Is An Insured provision. It does not add coverage.
How the form has changed
The 10 13 edition renames it Designated Insured For Covered Autos Liability Coverage and updates the coverage forms it applies to. The coverage is the same as 02 99.
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 | 369 | 156 | 45 | Nov 2021 to Aug 2026 |
| 02 99Feb 1999 | 20 | 13 | 7 | Jun 2022 to Jun 2026 |
Where filings record what this form replaced, they name earlier edition 02 99 and other forms 11623. Only some filings record replacements.
What the filings show
- Edition in use: in the past 12 months, 65 companies filed the 10 13 edition and 8 companies filed 02 99.
- CA 04 44 (Waiver of Transfer of Rights of Recovery Against Others to Us (Waiver of Subrogation)) is filed alongside it most often, in 316 of the same filings (81%).
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Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Aug 2026, excluding withdrawn and rejected filings.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 48, out of 74 in total.
| Carrier | Filings | States | Editions, most filed first | Last filed |
|---|---|---|---|---|
| Berkshire Hathaway Group18 group companies filed it, led by National Liability and Fire Insurance Company and National Indemnity Company | 52 | 28 | 10 1302 99 | Jul 9, 2026 |
| Clear Blue Financial Group2 group companies filed it, led by Clear Blue Insurance Company and Rock Ridge Insurance Company | 39 | 35 | 10 13 | Jun 17, 2026 |
| OBS Holdings Group2 group companies filed it, led by Obsidian Insurance Company and Obsidian Pacific Insurance Company | 38 | 36 | 10 13 | Apr 17, 2023 |
| Tokio Marine Holdings Incorporated Group2 group companies filed it, led by U.S. Specialty Insurance Company and Safety National Casualty Corporation | 18 | 14 | 10 13 | Feb 17, 2026 |
| Cincinnati Financial Group3 group companies filed it, led by The Cincinnati Casualty Company and The Cincinnati Indemnity Company | 17 | 16 | 10 13 | Jul 12, 2024 |
| Nationwide Corporation Group11 group companies filed it, led by Allied Insurance Company of America and Nationwide Mutual Insurance Company | 16 | 7 | 10 13 | Apr 7, 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 |
| MS & AD Insurance Group3 group companies filed it, led by Transverse Insurance Company and Mitsui Sumitomo Insurance Company of America | 12 | 6 | 10 13 | Sep 4, 2025 |
| Scor GroupGeneral Security National Insurance Company | 10 | 1 | 10 13 | Jun 9, 2026 |
How the largest insurers handle CA 20 48
Groups among the largest commercial auto insurers that filed CA 20 48 or their own version in the past five years.
- Progressive GroupUses CA 20 48 in 2 filings
- Travelers GroupUses CA 20 48 in 64 filings
- Berkshire Hathaway GroupUses CA 20 48 in 36 filings
- Liberty Mutual GroupUses CA 20 48 in 1 filing
See more forms
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States
Number of filings that include CA 20 48 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 04 44Waiver of Transfer of Rights of Recovery Against Others to Us (Waiver of Subrogation)316 filings
- CA 99 33Employees as Insureds314 filings
- CA 99 10Drive Other Car Coverage – Broadened Coverage for Named Individuals313 filings
- CA 23 05Wrong Delivery of Liquid Products309 filings
- CA 99 16Hired Autos Specified as Covered Autos You Own302 filings
- CA 04 49Primary and Noncontributory – Other Insurance Condition301 filings
- IL 00 21Nuclear Energy Liability Exclusion Endorsement299 filings
- CA 99 44Loss Payable Clause292 filings
- CA 20 01Lessor – Additional Insured and Loss Payee291 filings
- CA 99 30Tapes, Records and Discs Coverage285 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 |
| Jul 9, 2026 | GEICO County Mutual Insurance Company | TX | 10 13 | GECC-135011334 |
| Jul 8, 2026 | Colorado Farm Bureau Insurance Company | CO | 10 13 | SFBC-135011078 |
| Jul 6, 2026 | GEICO Advantage Insurance Companyand 7 more | CO | 10 13 | GECC-135002717 |
| Jun 30, 2026 | Accredited Surety and Casualty Company, Inc. | CO | 10 13 | ACSA-135005169 |
| Jun 26, 2026 | Grange Insurance Association | CO | 10 13 | GRIA-135000193 |
| 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 |
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 00 20 Motor Carrier Coverage Form
- CA 20 71 Auto Loan/Lease Gap Coverage
- CA 99 10 Drive Other Car Coverage - Broadened Coverage For Named Individuals
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