ISO endorsement ยท commercial general liability

CG 21 80 Certified Acts Of Terrorism Aggregate Limit Cap On Losses From Certified Acts Of Terrorism

Filings
84
latest Oct 22, 2026
Filing companies
69
30 carrier groups
States
8
Latest edition
01 15
Jan 2015

Coverage description

An Insurance Services Office (ISO) standard form. It caps general liability coverage for bodily injury, property damage and personal and advertising injury from certified acts of terrorism at an aggregate limit shown in its schedule, and limits insurer payments if federal terrorism losses exceed $100 billion in a year.

Editions

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

EditionFilingsCompaniesStatesFiled
01 15Jan 2015Latest81668Jan 2022 to Oct 2026
01 08Jan 2008353Jun 2022 to Jun 2024

What the filings show

  • Edition in use: in the past 12 months, 32 companies filed the 01 15 edition.
  • CG 21 70 (Cap on Losses From Certified Acts of Terrorism) is filed alongside it most often, in 84 of the same filings (100%).

Filed under

Commercial General Liability 54Other Liability 18Commercial Package 5Other other liability 5CMP 2

Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Oct 2026, excluding withdrawn and rejected filings.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 CG 21 80, out of 30 in total.

CarrierFilingsStatesEditions, most filed firstLast filed
WR Berkley Corporation Group14 group companies filed it, led by Acadia Insurance Company and Continental Western Insurance Company11201 15Jun 19, 2026
Markel Corporation GroupState National Insurance Company, Inc.7301 1501 08Oct 22, 2026
Siriuspoint GroupSiriusPoint America Insurance Company7301 15Jun 15, 2026
Nationwide Corporation Group7 group companies filed it, led by Allied Insurance Company of America and Nationwide Agribusiness Insurance Company6301 15Feb 12, 2025
Church Mutual GroupChurch Mutual Insurance Company, S.I.5201 15Jun 26, 2026
Sompo GroupSompo America Insurance Company5101 15Jun 18, 2026
Tokio Marine Holdings Incorporated GroupSafety National Casualty Corporation5101 15Feb 17, 2026
Fairfax Financial Group4 group companies filed it, led by Crum and Forster Indemnity Company and Seneca Insurance Company, Inc.4201 15Jun 2, 2026
AU Holding Company Group2 group companies filed it, led by Continental Indemnity Company and Pennsylvania Insurance Company3301 15May 3, 2024
CNA Insurance Group6 group companies filed it, led by American Casualty Company of Reading, Pennsylvania and Continental Casualty Company3301 15Oct 6, 2026

How the largest insurers handle CG 21 80

Groups among the largest commercial general liability insurers that filed CG 21 80 or their own version in the past five years.

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States

Number of filings that include CG 21 80 in each state, Oct 2021 to Oct 2026. Darker states have more filings.

Tennessee: 0 filingsTNAlabama: 0 filingsALFlorida: 0 filingsFLGeorgia: 0 filingsGAOklahoma: 0 filingsOKSouth Carolina: 9 filingsSC9Arkansas: 0 filingsARMissouri: 0 filingsMOIndiana: 0 filingsINLouisiana: 0 filingsLAOhio: 0 filingsOHWisconsin: 0 filingsWITexas: 0 filingsTXKentucky: 0 filingsKYIowa: 0 filingsIAKansas: 0 filingsKSMississippi: 0 filingsMSNorth Carolina: 0 filingsNCNebraska: 0 filingsNESouth Dakota: 0 filingsSDMontana: 0 filingsMTNew Hampshire: 0 filingsNHVirginia: 0 filingsVAArizona: 0 filingsAZPennsylvania: 0 filingsPARhode Island: 0 filingsRIMichigan: 0 filingsMIAlaska: 0 filingsAKDistrict of Columbia: 0 filingsDCIdaho: 0 filingsIDMaryland: 0 filingsMDWest Virginia: 0 filingsWVUtah: 0 filingsUTWyoming: 2 filingsWY2Delaware: 0 filingsDENew Mexico: 1 filingNM1Colorado: 39 filingsCO39Connecticut: 0 filingsCTMaine: 0 filingsMENorth Dakota: 0 filingsNDIllinois: 3 filingsIL3Minnesota: 0 filingsMNNew Jersey: 0 filingsNJNew York: 0 filingsNYMassachusetts: 0 filingsMAWashington: 4 filingsWA4Oregon: 2 filingsOR2Vermont: 0 filingsVTCalifornia: 24 filingsCA24Nevada: 0 filingsNVHawaii: 0 filingsHI
FewerMore filingsNone

Often filed with

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

  • CG 21 70Cap on Losses From Certified Acts of Terrorism84 filings
  • CG 21 73Exclusion of Certified Acts of Terrorism84 filings
  • CG 21 76Exclusion of Punitive Damages Related to a Certified Act of Terrorism84 filings
  • CG 21 84Exclusion of Certified Nuclear, Biological, Chemical or Radiological Acts of Terrorism; Cap on Losses From Certified Acts of Terrorism84 filings
  • CG 21 71Exclusion of Other Acts of Terrorism Committed Outside the United States; Cap on Losses From Certified Acts of Terrorism83 filings
  • CG 21 75Exclusion of Certified Acts of Terrorism and Exclusion of Other Acts of Terrorism Committed Outside the United States83 filings
  • CG 21 89Conditional Limitation of Coverage for Terrorism on an Annual Aggregate Basis (Relating to Disposition of Federal Terrorism Risk Insurance Act)83 filings
  • CG 21 82Certified Acts of Terrorism Aggregate Limit; Cap on Losses From Certified Acts of Terrorism80 filings
  • CG 21 88Conditional Exclusion of Terrorism Involving Nuclear, Biological or Chemical Terrorism (Relating to Disposition of Federal Terrorism Risk Insurance Act)79 filings
  • CG 21 87Conditional Exclusion of Terrorism (Relating to Disposition of Federal Terrorism Risk Insurance Act)77 filings

Recent filings

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

SubmittedCompanyStateEditionsTracking number
Oct 22, 2026State National Insurance Company, Inc.CO01 15STNA-135128706
Oct 6, 2026American Casualty Company of Reading, Pennsylvaniaand 5 moreCA01 15CNAB-135091690
Jun 26, 2026Church Mutual Insurance Company, S.I.CO01 15CHMU-134947220
Jun 19, 2026Acadia Insurance Companyand 4 moreCO01 15BNIC-134992811
Jun 19, 2026Berkley Casualty Companyand 8 moreCO01 15BNIC-134992815
Jun 18, 2026Sompo America Insurance CompanyCO01 15SMPJ-134985965
Jun 17, 2026Atlantic Specialty Insurance CompanyNM01 15BEAC-134983795
Jun 15, 2026SiriusPoint America Insurance CompanyCO01 15MRTN-134978899
Jun 15, 2026SiriusPoint America Insurance CompanyCO01 15MRTN-134978902
Jun 2, 2026Zenith Insurance CompanyCA01 15ZICO-134965759
Apr 30, 2026Trisura Insurance CompanyCA01 15SHNF-134881681
Mar 20, 2026American Casualty Company of Reading, Pennsylvaniaand 5 moreCO01 15CNAB-134872676

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