ISO exclusion ยท commercial auto

CA 23 84 Exclusion of Terrorism

Filings
244
latest Sep 1, 2026
Filing companies
128
66 carrier groups
States
31
Latest edition
10 13
Oct 2013

Coverage description

An Insurance Services Office (ISO) standard form. Except for physical damage, trailer interchange and garagekeepers coverages, it excludes injury, damage, loss or expense caused directly or indirectly by terrorism when the incident involves nuclear, radioactive, biological or chemical materials, insured property damage over $25,000,000, or 50 or more people killed or seriously injured.

How the form has changed

The 10 13 edition updates the coverage forms it applies to and the form date. The coverage wording is the same as 01 06.

Editions

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

EditionFilingsCompaniesStatesFiled
10 13Oct 2013Latest24012531Nov 2021 to Sep 2026
01 06Jan 2006333Aug 2022 to Sep 2025

1 other edition date appears in one or two filings each, often carrier-specific versions: 10 01.

Where filings record what this form replaced, they name earlier edition 10 13 and other forms PD 02 19, PD 02 19 ANDPD 02 20, PD 02 19/ PD02 20, PD 02 55, PD 02 56. Only some filings record replacements.

What the filings show

  • Edition in use: in the past 12 months, 57 companies filed the 10 13 edition.
  • CA 99 44 (Loss Payable Clause) is filed alongside it most often, in 212 of the same filings (87%).

Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Sep 2026, excluding withdrawn and rejected filings.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 23 84, out of 66 in total.

CarrierFilingsStatesEditions, most filed firstLast filed
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 Company15510 13Apr 7, 2026
Arch Insurance Group3 group companies filed it, led by Arch Indemnity Insurance Company and Arch Insurance Company14210 13Apr 8, 2026
OLD Republic Group4 group companies filed it, led by BITCO General Insurance Corporation and BITCO National Insurance Company13110 13May 11, 2026
Liberty Mutual Group2 group companies filed it, led by State Automobile Mutual Insurance Company and General Insurance Company of America11210 13Jun 17, 2026
MS & AD Insurance Group3 group companies filed it, led by Mitsui Sumitomo Insurance Company of America and Transverse Insurance Company10510 13Sep 4, 2025
Scor GroupGeneral Security National Insurance Company10110 13Jun 9, 2026
Berkshire Hathaway Group9 group companies filed it, led by GEICO General Insurance Company and GEICO Casualty Company9510 13Jul 9, 2026
Ambac Financial GroupEverspan Insurance Company7510 13Apr 28, 2025
Clear Blue Financial Group2 group companies filed it, led by Clear Blue Insurance Company and Rock Ridge Insurance Company7410 13Oct 29, 2025

How the largest insurers handle CA 23 84

Groups among the largest commercial auto insurers that filed CA 23 84 or their own version in the past five years.

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States

Number of filings that include CA 23 84 in each state, Oct 2021 to Sep 2026. Darker states have more filings.

Tennessee: 0 filingsTNAlabama: 1 filingAL1Florida: 0 filingsFLGeorgia: 1 filingGA1Oklahoma: 0 filingsOKSouth Carolina: 37 filingsSC37Arkansas: 0 filingsARMissouri: 2 filingsMO2Indiana: 1 filingIN1Louisiana: 0 filingsLAOhio: 2 filingsOH2Wisconsin: 3 filingsWI3Texas: 6 filingsTX6Kentucky: 1 filingKY1Iowa: 2 filingsIA2Kansas: 1 filingKS1Mississippi: 2 filingsMS2North Carolina: 0 filingsNCNebraska: 1 filingNE1South Dakota: 1 filingSD1Montana: 3 filingsMT3New Hampshire: 0 filingsNHVirginia: 0 filingsVAArizona: 1 filingAZ1Pennsylvania: 2 filingsPA2Rhode Island: 0 filingsRIMichigan: 1 filingMI1Alaska: 0 filingsAKDistrict of Columbia: 0 filingsDCIdaho: 4 filingsID4Maryland: 3 filingsMD3West Virginia: 1 filingWV1Utah: 4 filingsUT4Wyoming: 7 filingsWY7Delaware: 0 filingsDENew Mexico: 1 filingNM1Colorado: 104 filingsCO104Connecticut: 0 filingsCTMaine: 0 filingsMENorth Dakota: 1 filingND1Illinois: 12 filingsIL12Minnesota: 0 filingsMNNew Jersey: 0 filingsNJNew York: 0 filingsNYMassachusetts: 0 filingsMAWashington: 1 filingWA1Oregon: 1 filingOR1Vermont: 0 filingsVTCalifornia: 36 filingsCA36Nevada: 1 filingNV1Hawaii: 0 filingsHI
FewerMore filingsNone

Often filed with

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

  • CA 99 44Loss Payable Clause212 filings
  • CA 20 48Designated Insured for Covered Autos Liability Coverage204 filings
  • CA 04 44Waiver of Transfer of Rights of Recovery Against Others to Us (Waiver of Subrogation)203 filings
  • IL 00 21Nuclear Energy Liability Exclusion Endorsement (Broad Form)200 filings
  • CA 23 94Silica or Silica- Related Dust Exclusion for Covered Autos Exposure198 filings
  • CA 99 23Rental Reimbursement Coverage191 filings
  • CA 99 33Employees as Insureds190 filings
  • CA 00 01Business Auto Coverage Form189 filings
  • CA 99 47Employee as Lessor188 filings
  • IL 00 17Common Policy Conditions186 filings

Recent filings

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

SubmittedCompanyStateEditionsTracking number
Sep 1, 2026MIC General Insurance CorporationNV10 13GMMX-135075522
Aug 28, 2026Jet Insurance CompanySC10 13MRTN-134878222
Aug 14, 2026American Family Home Insurance Companyand 1 moreGA10 13AMMH-135047261
Jul 9, 2026GEICO County Mutual Insurance CompanyTX10 13GECC-135011334
Jul 6, 2026GEICO Advantage Insurance Companyand 7 moreCO10 13GECC-135002717
Jun 30, 2026Accredited Surety and Casualty Company, Inc.CO10 13ACSA-135005169
Jun 25, 2026Selective Insurance Company of Americaand 3 moreCO10 13SELC-134998854
Jun 24, 2026Great American Alliance Insurance Companyand 3 moreCO10 13GACX-134993563
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

Most filed ISO CA forms

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