ISO endorsement ยท commercial auto

CA 99 54 Covered Auto Designation Symbol

Filings
259
latest Aug 28, 2026
Filing companies
145
65 carrier groups
States
38
Latest edition
10 13
Oct 2013

Coverage description

An Insurance Services Office (ISO) standard form. It lets you use additional numbered symbols, described in the schedule, to designate which autos are covered autos for each coverage.

How the form has changed

The 10 13 edition updates the coverage forms it applies to, dropping the symbols for forms no longer listed, and changes the form date. The symbol wording is the same.

Editions

Edition dates as filed, newest first. Filing counts include every state submission that lists the edition.

EditionFilingsCompaniesStatesFiled
10 13Oct 2013Latest24613835Nov 2021 to Aug 2026
07 97Jul 199713119Jun 2022 to Mar 2026

What the filings show

  • Edition in use: in the past 12 months, 56 companies filed the 10 13 edition and 2 companies filed 07 97.
  • CA 20 48 (Designated Insured for Covered Autos Liability Coverage) is filed alongside it most often, in 235 of the same filings (91%).

Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Aug 2026, excluding withdrawn and rejected filings.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 99 54, out of 65 in total.

CarrierFilingsStatesEditions, most filed firstLast filed
Cincinnati Financial Group3 group companies filed it, led by The Cincinnati Casualty Company and The Cincinnati Indemnity Company191610 1307 97Jul 12, 2024
Tokio Marine Holdings Incorporated Group2 group companies filed it, led by U.S. Specialty Insurance Company and Safety National Casualty Corporation181410 13Feb 17, 2026
Nationwide Corporation Group11 group companies filed it, led by Allied Insurance Company of America and Nationwide Mutual Insurance Company15610 13Apr 7, 2026
MS & AD Insurance Group3 group companies filed it, led by Transverse Insurance Company and Mitsui Sumitomo Insurance Company of America13610 13Sep 4, 2025
OLD Republic Group4 group companies filed it, led by BITCO General Insurance Corporation and BITCO National Insurance Company13110 13May 11, 2026
Arch Insurance Group3 group companies filed it, led by Arch Insurance Company and Arch Property Casualty Insurance Company10210 13Apr 8, 2026
Scor GroupGeneral Security National Insurance Company10110 13Jun 9, 2026
Selective Insurance Group5 group companies filed it, led by Selective Insurance Company of the Southeast and Selective Way Insurance Company9310 13Jun 25, 2026
Markel Corporation Group3 group companies filed it, led by State National Insurance Company, Inc. and Markel Insurance Company8410 13Jun 24, 2024
Ambac Financial GroupEverspan Insurance Company7510 13Apr 28, 2025

How the largest insurers handle CA 99 54

Groups among the largest commercial auto insurers that filed CA 99 54 or their own version in the past five years.

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States

Number of filings that include CA 99 54 in each state, Oct 2021 to Aug 2026. Darker states have more filings.

Tennessee: 0 filingsTNAlabama: 2 filingsAL2Florida: 0 filingsFLGeorgia: 0 filingsGAOklahoma: 0 filingsOKSouth Carolina: 35 filingsSC35Arkansas: 0 filingsARMissouri: 2 filingsMO2Indiana: 1 filingIN1Louisiana: 1 filingLA1Ohio: 1 filingOH1Wisconsin: 1 filingWI1Texas: 1 filingTX1Kentucky: 2 filingsKY2Iowa: 1 filingIA1Kansas: 5 filingsKS5Mississippi: 2 filingsMS2North Carolina: 0 filingsNCNebraska: 2 filingsNE2South Dakota: 2 filingsSD2Montana: 1 filingMT1New Hampshire: 0 filingsNHVirginia: 3 filingsVA3Arizona: 1 filingAZ1Pennsylvania: 1 filingPA1Rhode Island: 2 filingsRI2Michigan: 0 filingsMIAlaska: 0 filingsAKDistrict of Columbia: 0 filingsDCIdaho: 4 filingsID4Maryland: 1 filingMD1West Virginia: 2 filingsWV2Utah: 4 filingsUT4Wyoming: 5 filingsWY5Delaware: 0 filingsDENew Mexico: 1 filingNM1Colorado: 106 filingsCO106Connecticut: 0 filingsCTMaine: 1 filingME1North Dakota: 2 filingsND2Illinois: 12 filingsIL12Minnesota: 0 filingsMNNew Jersey: 1 filingNJ1New York: 4 filingsNY4Massachusetts: 1 filingMA1Washington: 7 filingsWA7Oregon: 5 filingsOR5Vermont: 1 filingVT1California: 32 filingsCA32Nevada: 2 filingsNV2Hawaii: 2 filingsHI2
FewerMore filingsNone

Often filed with

Standard-style form numbers that appear in the same filings most often.

  • CA 20 48Designated Insured for Covered Autos Liability Coverage235 filings
  • CA 99 44Loss Payable Clause231 filings
  • CA 99 23Rental Reimbursement Coverage225 filings
  • CA 99 33Employees as Insureds224 filings
  • CA 99 47Employee as Lessor224 filings
  • CA 04 44Waiver of Transfer of Rights of Recovery Against Others to Us (Waiver of Subrogation)215 filings
  • CA 99 16Hired Autos Specified as Covered Autos You Own215 filings
  • CA 23 94Silica or Silica- Related Dust Exclusion for Covered Autos Exposure214 filings
  • CA 23 03Multipurpose Equipment210 filings
  • CA 04 45Golf Carts and Low- Speed Vehicles209 filings

Recent filings

Latest filings that include this form number. Filed copies open in FilingFocus.

SubmittedCompanyStateEditionsTracking number
Aug 28, 2026Jet Insurance CompanySC10 13MRTN-134878222
Jul 8, 2026Colorado Farm Bureau Insurance CompanyCO10 13SFBC-135011078
Jun 30, 2026Accredited Surety and Casualty Company, Inc.CO10 13ACSA-135005169
Jun 26, 2026Grange Insurance AssociationCO10 13GRIA-135000193
Jun 25, 2026Selective Insurance Company of Americaand 3 moreCO10 13SELC-134998854
Jun 24, 2026Great American Alliance Insurance Companyand 3 moreCO10 13GACX-134993563
Jun 24, 2026National Indemnity Companyand 1 moreVA10 13NTIN-134833875
Jun 19, 2026Addison Insurance Companyand 1 moreCO10 13UNFG-134905846
Jun 18, 2026Atlantic Specialty Insurance CompanySC10 13BEAC-134983501
Jun 18, 2026Sompo America Fire and Marine Insurance Companyand 1 moreCO10 13SMPJ-134972831
Jun 17, 2026Society Insurance, a mutual companyCO10 13SCTY-134960697
Jun 17, 2026State Automobile Mutual Insurance CompanyCO10 13STAT-134983865

Most filed ISO CA forms

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