ISO exclusion · commercial general liability

CG 21 60 Exclusion – Year 2000 Computer-Related And Other Electronic Problems

Withdrawn by ISO.

Filings
111
latest Oct 22, 2026
Filing companies
57
34 carrier groups
States
39
including DC
Latest edition
09 98
Sep 1998

Coverage description

An Insurance Services Office (ISO) standard form. It excludes general liability for injury or damage arising out of failures of computers, software, networks or other electronic equipment to correctly recognize the year 2000 and beyond, and for related advice, testing or repair work.

Editions

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

EditionFilingsCompaniesStatesFiled
09 98Sep 1998Latest1105439Nov 2021 to Oct 2026

1 other edition date appears in one or two filings each, often carrier-specific versions: 04 98.

What the filings show

  • Edition in use: in the past 12 months, 17 companies filed the 09 98 edition.
  • CG 22 76 (Professional Liability Exclusion - Health or Exercise Clubs or Commercially Operated Health or Exercise Facilities) is filed alongside it most often, in 108 of the same filings (97%).

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Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Oct 2026, excluding withdrawn and rejected filings.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 CG 21 60, out of 34 in total.

CarrierFilingsStatesEditions, most filed firstLast filed
Insurance Services Office, Inc.Advisory Organization353509 98Apr 9, 2025
Markel Corporation Group3 group companies filed it, led by State National Insurance Company, Inc. and Markel Insurance Company9409 98Oct 22, 2026
Siriuspoint GroupSiriusPoint America Insurance Company7309 98Jun 15, 2026
Church Mutual GroupChurch Mutual Insurance Company, S.I.5209 98Jun 26, 2026
Nationwide Corporation Group6 group companies filed it, led by Allied Insurance Company of America and Nationwide Agribusiness Insurance Company5209 98Mar 10, 2022
Sompo GroupSompo America Insurance Company5109 98Jun 18, 2026
Tokio Marine Holdings Incorporated GroupSafety National Casualty Corporation5109 98Feb 17, 2026
ACP Insurance Mgmt LLC GroupAccelerant National Insurance Company3209 98Dec 8, 2025
Starr Group2 group companies filed it, led by Starr Indemnity and Liability Company and Starr Specialty Insurance Company3109 98Jun 25, 2025
AU Holding Company GroupContinental Indemnity Company2209 98May 3, 2024

How the largest insurers handle CG 21 60

Groups among the largest commercial general liability insurers that filed CG 21 60 or their own version in the past five years.

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States

Number of filings that include CG 21 60 in each state, Oct 2021 to Oct 2026. Darker states have more filings.

Tennessee: 1 filingTN1Alabama: 0 filingsALFlorida: 0 filingsFLGeorgia: 1 filingGA1Oklahoma: 1 filingOK1South Carolina: 11 filingsSC11Arkansas: 1 filingAR1Missouri: 1 filingMO1Indiana: 1 filingIN1Louisiana: 0 filingsLAOhio: 2 filingsOH2Wisconsin: 0 filingsWITexas: 1 filingTX1Kentucky: 1 filingKY1Iowa: 1 filingIA1Kansas: 1 filingKS1Mississippi: 2 filingsMS2North Carolina: 0 filingsNCNebraska: 1 filingNE1South Dakota: 0 filingsSDMontana: 2 filingsMT2New Hampshire: 0 filingsNHVirginia: 1 filingVA1Arizona: 1 filingAZ1Pennsylvania: 1 filingPA1Rhode Island: 1 filingRI1Michigan: 1 filingMI1Alaska: 0 filingsAKDistrict of Columbia: 1 filingDC1Idaho: 2 filingsID2Maryland: 1 filingMD1West Virginia: 1 filingWV1Utah: 2 filingsUT2Wyoming: 3 filingsWY3Delaware: 0 filingsDENew Mexico: 2 filingsNM2Colorado: 27 filingsCO27Connecticut: 1 filingCT1Maine: 1 filingME1North Dakota: 1 filingND1Illinois: 5 filingsIL5Minnesota: 0 filingsMNNew Jersey: 0 filingsNJNew York: 0 filingsNYMassachusetts: 1 filingMA1Washington: 7 filingsWA7Oregon: 2 filingsOR2Vermont: 1 filingVT1California: 18 filingsCA18Nevada: 1 filingNV1Hawaii: 1 filingHI1
FewerMore filingsNone

Often filed with

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

  • CG 22 76Professional Liability Exclusion - Health or Exercise Clubs or Commercially Operated Health or Exercise Facilities108 filings
  • CG 22 68Operation of Customers Autos on Particular Premises106 filings
  • CG 22 87Exclusion - Adult Day Care Centers106 filings
  • CG 20 22Additional Insured - Church Members and Officers105 filings
  • CG 21 86Exclusion - Exterior Insulation and Finish Systems105 filings
  • CG 22 29Exclusion - Property Entrusted105 filings
  • CG 22 40Exclusion - Medical Payments - Day Care Centers105 filings
  • CG 22 56Exclusion - Injury to Volunteer Firefighters105 filings
  • CG 22 75Professional Liability Exclusion – Computer Software105 filings
  • CG 22 77Professional Liability Exclusion - Computer Data Processing105 filings

Recent filings

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

SubmittedCompanyStateEditionsTracking number
Oct 22, 2026State National Insurance Company, Inc.CO09 98STNA-135128706
Aug 26, 2026The Cincinnati Casualty Companyand 2 moreID04 98CNNA-134992231
Aug 17, 2026Mississippi Farm Bureau Casualty Insurance CompanyMS09 98SFBC-135017175
Jun 26, 2026Church Mutual Insurance Company, S.I.CO09 98CHMU-134947220
Jun 18, 2026Sompo America Insurance CompanyCO09 98SMPJ-134985965
Jun 17, 2026Atlantic Specialty Insurance CompanyNM09 98BEAC-134983795
Jun 15, 2026SiriusPoint America Insurance CompanyCO09 98MRTN-134978899
Jun 15, 2026SiriusPoint America Insurance CompanyCO09 98MRTN-134978902
Mar 20, 2026American Casualty Company of Reading, Pennsylvaniaand 5 moreCO09 98CNAB-134872676
Feb 24, 2026American Casualty Company of Reading, Pennsylvaniaand 5 moreSC09 98CNAB-134851008
Feb 17, 2026Safety National Casualty CorporationCO09 98SFCC-134814522
Feb 6, 2026Crum and Forster Indemnity CompanyCA09 98CRUM-134831877

Most filed ISO CG forms

All Commercial General Liability (ISO CG) forms

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