ISO policy or coverage form · commercial general liability

CG 00 01 Commercial General Liability Coverage Form

Filings
361
latest Oct 22, 2026
Filing companies
130
69 carrier groups
States
48
including DC
Latest edition
12 25
most filed: 04 13

Coverage description

An Insurance Services Office (ISO) standard form. It is the standard occurrence-based commercial general liability form, covering bodily injury and property damage liability (Coverage A), personal and advertising injury liability (Coverage B) and medical payments (Coverage C). It also sets out supplementary payments, who is an insured, limits of insurance, conditions and definitions.

How the form has changed

8 changes across 2 revisions, newest first. Each edition is compared with the one before it, using wording from filed copies.

  1. 12 25 edition

    Dec 2025, compared with 04 13Latest edition
    • Adds an exclusion under Coverages A and B for violations of data privacy laws, such as the Illinois Biometric Information Privacy Act and the California Consumer Privacy Act.

      04 13

      Not in this edition

      12 25

      “The Illinois Biometric Information Privacy Act (BIPA)”

    • Adds exclusions under Coverages A and B for cyber incidents and for access to or disclosure of confidential or personal information.

      04 13

      Not in this edition

      12 25

      “arising out of a "cyber incident"”

    • Adds an employment-related practices exclusion under Coverages A and B, such as refusal to employ, termination, harassment or discrimination.

      04 13

      Not in this edition

      12 25

      “Refusal to employ that person”

    • Part of a contract counts as an insured contract only to the extent your assumption of the tort liability is permitted by law.

      04 13

      Not in this edition

      12 25

      “to the extent your assumption of the tort liability is permitted by law”

  2. 04 13 edition

    Apr 2013, compared with 12 04
    • Adds an exclusion under Coverages A and B for violations of the TCPA, CAN-SPAM Act, Fair Credit Reporting Act and similar laws on recording and distributing material or information.

      12 04

      Not in this edition

      04 13

      “The Fair Credit Reporting Act (FCRA)”

    • The electronic data exclusion no longer applies to liability for bodily injury.

      12 04

      Not in this edition

      04 13

      “However, this exclusion does not apply to liability for damages because of "bodily injury".”

    • Letting people bring alcoholic beverages onto your premises does not by itself put you in the liquor business for the liquor liability exclusion.

      12 04

      Not in this edition

      04 13

      “is not by itself considered the business of selling, serving or furnishing alcoholic beverages”

    • This insurance is excess over other primary insurance on which you are an additional insured, whether or not that status comes from an endorsement.

      12 04

      “for which you have been added as an additional insured by attachment of an endorsement”

      04 13

      Removed

Editions

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

EditionFilingsCompaniesStatesFiled
12 25Dec 2025Latest742040Jul 2024 to Aug 2026
04 13Apr 201327711246Nov 2021 to Oct 2026
12 04Dec 2004323Jun 2022 to Nov 2023
10 01Oct 2001424Aug 2022 to Mar 2024

3 other edition dates appear in one or two filings each, often carrier-specific versions: 10 13, 12 07, 01 96.

Where filings record what this form replaced, they name earlier edition 04 13 and other forms GL 2000. Only some filings record replacements.

What the filings show

  • Edition in use: in the past 12 months, 24 companies filed the 04 13 edition and 14 companies filed 12 25.
  • The newer 12 25 edition first appears Jul 12, 2024 and has been filed by 20 companies in 40 states so far.
  • CG 21 47 (Employment- Related Practices Exclusion) is filed alongside it most often, in 290 of the same filings (80%).

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 00 01, out of 69 in total.

CarrierFilingsStatesEditions, most filed firstLast filed
Insurance Services Office, Inc.Advisory Organization373712 25Apr 9, 2025
Clear Blue Financial GroupClear Blue Insurance Company363404 13Feb 11, 2026
OBS Holdings Group2 group companies filed it, led by Obsidian Insurance Company and Obsidian Pacific Insurance Company363604 13Feb 3, 2023
Cincinnati Financial Group3 group companies filed it, led by The Cincinnati Casualty Company and The Cincinnati Indemnity Company342404 1312 25Aug 26, 2026
Berkshire Hathaway Group5 group companies filed it, led by Berkshire Hathaway Homestate Insurance Company and National Liability and Fire Insurance Company251904 1312 25May 1, 2026
Markel Corporation Group4 group companies filed it, led by State National Insurance Company, Inc. and Markel Insurance Company16504 1312 07Jul 2, 2026
WCF Mutual Insurance Company GroupAssociated Indemnity Corporation161604 13Jan 15, 2026
ACP Insurance Mgmt LLC GroupAccelerant National Insurance Company13404 13Dec 8, 2025
Nationwide Corporation Group8 group companies filed it, led by Allied Insurance Company of America and Nationwide Agribusiness Insurance Company11404 13Jul 21, 2025
Trisura GroupTrisura Insurance Company10604 1310 13Jul 21, 2026

How the largest insurers handle CG 00 01

Groups among the largest commercial general liability insurers that filed CG 00 01 or their own version in the past five years.

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States

Number of filings that include CG 00 01 in each state, Oct 2021 to Oct 2026. Darker states have more filings.

Tennessee: 4 filingsTN4Alabama: 3 filingsAL3Florida: 0 filingsFLGeorgia: 4 filingsGA4Oklahoma: 4 filingsOK4South Carolina: 41 filingsSC41Arkansas: 7 filingsAR7Missouri: 5 filingsMO5Indiana: 8 filingsIN8Louisiana: 3 filingsLA3Ohio: 9 filingsOH9Wisconsin: 5 filingsWI5Texas: 5 filingsTX5Kentucky: 8 filingsKY8Iowa: 4 filingsIA4Kansas: 7 filingsKS7Mississippi: 5 filingsMS5North Carolina: 3 filingsNC3Nebraska: 4 filingsNE4South Dakota: 5 filingsSD5Montana: 5 filingsMT5New Hampshire: 2 filingsNH2Virginia: 7 filingsVA7Arizona: 1 filingAZ1Pennsylvania: 3 filingsPA3Rhode Island: 5 filingsRI5Michigan: 2 filingsMI2Alaska: 0 filingsAKDistrict of Columbia: 3 filingsDC3Idaho: 7 filingsID7Maryland: 5 filingsMD5West Virginia: 4 filingsWV4Utah: 6 filingsUT6Wyoming: 11 filingsWY11Delaware: 2 filingsDE2New Mexico: 10 filingsNM10Colorado: 20 filingsCO20Connecticut: 7 filingsCT7Maine: 4 filingsME4North Dakota: 4 filingsND4Illinois: 18 filingsIL18Minnesota: 0 filingsMNNew Jersey: 3 filingsNJ3New York: 1 filingNY1Massachusetts: 7 filingsMA7Washington: 12 filingsWA12Oregon: 6 filingsOR6Vermont: 4 filingsVT4California: 60 filingsCA60Nevada: 7 filingsNV7Hawaii: 1 filingHI1
FewerMore filingsNone

Often filed with

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

  • CG 21 47Employment- Related Practices Exclusion290 filings
  • CG 21 06Exclusion – Access or Disclosure of Confidential or Personal Information and Data-Related Liability – with Limited Bodily Injury Exception273 filings
  • CG 04 35Employee Benefits Liability Coverage230 filings
  • CG 20 26Additional Insured – Designated Person or Organization220 filings
  • IL 00 21Nuclear Energy Liability Exclusion Endorsement218 filings
  • CG 20 11Additional Insured – Managers or Lessors of Premises215 filings
  • CG 22 74Limited Contractual Liability Coverage for Personal and Advertising Injury203 filings
  • CG 20 28Additional Insured – Lessor of Leased Equipment201 filings
  • CG 20 10Additional Insured – Owners, Lessees or Contractors – Scheduled Person or Organization196 filings
  • CG 20 18Additional Insured – Mortgagee, Assignee or Receiver194 filings

Recent filings

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

SubmittedCompanyStateEditionsTracking number
Oct 22, 2026The Guarantee Company of North America USACA04 13SPRO-G134931114
Aug 26, 2026The Cincinnati Casualty Companyand 2 moreNV12 25CNNA-134980601
Aug 26, 2026The Cincinnati Casualty Companyand 2 moreID12 25CNNA-134992231
Aug 20, 2026New York Marine and General Insurance CompanySC04 13PERR-135060921
Aug 17, 2026Mississippi Farm Bureau Casualty Insurance CompanyMS04 13SFBC-135017175
Aug 6, 2026The Guarantee Company of North America USASC04 13SPRO-G134890089
Jul 21, 2026Trisura Insurance CompanyMA04 13SHNF-134993858
Jul 10, 2026Southern Farm Bureau Casualty Insurance CompanyLA04 13SFBC-135013358
Jul 10, 2026Trisura Insurance CompanyWA04 13SHNF-134976660
Jul 2, 2026State National Insurance Company, Inc.CO04 13STNA-135002472
Jun 30, 2026Trisura Insurance CompanyIL10 13SHNF-134983369
Jun 18, 2026Sompo America Insurance CompanyCO04 13SMPJ-134985965

Most filed ISO CG forms

All Commercial General Liability (ISO CG) forms

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