ISO exclusion · commercial general liability

CG 22 43 Exclusion - Engineers, Architects or Surveyors Professional Liability

Filings
148
latest Oct 22, 2026
Filing companies
77
46 carrier groups
States
33
Latest edition
04 13
Apr 2013

Coverage description

An Insurance Services Office (ISO) standard form. It excludes bodily injury, property damage and personal and advertising injury arising from professional services by you or any engineer, architect or surveyor employed by you or working on your behalf, including drawings, surveys and supervisory or inspection work.

How the form has changed

1 change across 1 revision, newest first. Each edition is compared with the one before it, using wording from filed copies.

  1. 04 13 edition

    Apr 2013, compared with 07 98Latest edition
    • The exclusion now also applies to claims alleging negligent supervision, hiring, employment, training or monitoring of others when the injury involved the excluded professional services.

      07 98

      Not in this edition

      04 13

      “This exclusion applies even if the claims against any insured allege negligence or other wrongdoing in the supervision”

Editions

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

EditionFilingsCompaniesStatesFiled
04 13Apr 2013Latest1417533Dec 2021 to Oct 2026
07 98Jul 1998746Aug 2022 to Mar 2024

1 other edition date appears in one or two filings each, often carrier-specific versions: 01 96.

What the filings show

  • Edition in use: in the past 12 months, 22 companies filed the 04 13 edition.
  • CG 22 34 (Exclusion - Construction Management Errors and Omissions) is filed alongside it most often, in 138 of the same filings (93%).

Filed under

Commercial General Liability 106Other Liability 16Commercial Package 9Other other liability 7Other Commercial Lines 3Other CMP 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Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Oct 2026, excluding withdrawn and rejected filings.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 22 43, out of 46 in total.

CarrierFilingsStatesEditions, most filed firstLast filed
WCF Mutual Insurance Company GroupAssociated Indemnity Corporation161604 13Jan 15, 2026
Markel Corporation Group2 group companies filed it, led by State National Insurance Company, Inc. and Markel Insurance Company14404 1307 98Oct 22, 2026
Berkshire Hathaway Group2 group companies filed it, led by Berkshire Hathaway Homestate Insurance Company and Redwood Fire and Casualty Insurance Company111104 1307 98Jan 9, 2023
Nationwide Corporation Group8 group companies filed it, led by Allied Insurance Company of America and Nationwide Agribusiness Insurance Company10304 13Feb 12, 2025
Siriuspoint GroupSiriusPoint America Insurance Company7304 13Jun 15, 2026
ACP Insurance Mgmt LLC GroupAccelerant National Insurance Company6204 13Dec 8, 2025
Starr Group2 group companies filed it, led by Starr Indemnity and Liability Company and Starr Specialty Insurance Company6404 13Sep 8, 2025
Church Mutual GroupChurch Mutual Insurance Company, S.I.5204 13Jun 26, 2026
Sompo GroupSompo America Insurance Company5104 13Jun 18, 2026
Tokio Marine Holdings Incorporated GroupSafety National Casualty Corporation5104 13Feb 17, 2026

How the largest insurers handle CG 22 43

Groups among the largest commercial general liability insurers that filed CG 22 43 or their own version in the past five years.

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States

Number of filings that include CG 22 43 in each state, Oct 2021 to Oct 2026. Darker states have more filings.

Tennessee: 1 filingTN1Alabama: 0 filingsALFlorida: 0 filingsFLGeorgia: 0 filingsGAOklahoma: 1 filingOK1South Carolina: 15 filingsSC15Arkansas: 1 filingAR1Missouri: 1 filingMO1Indiana: 2 filingsIN2Louisiana: 1 filingLA1Ohio: 3 filingsOH3Wisconsin: 2 filingsWI2Texas: 0 filingsTXKentucky: 1 filingKY1Iowa: 1 filingIA1Kansas: 1 filingKS1Mississippi: 1 filingMS1North Carolina: 0 filingsNCNebraska: 0 filingsNESouth Dakota: 1 filingSD1Montana: 2 filingsMT2New Hampshire: 0 filingsNHVirginia: 2 filingsVA2Arizona: 0 filingsAZPennsylvania: 1 filingPA1Rhode Island: 1 filingRI1Michigan: 0 filingsMIAlaska: 0 filingsAKDistrict of Columbia: 0 filingsDCIdaho: 2 filingsID2Maryland: 1 filingMD1West Virginia: 1 filingWV1Utah: 3 filingsUT3Wyoming: 5 filingsWY5Delaware: 0 filingsDENew Mexico: 5 filingsNM5Colorado: 35 filingsCO35Connecticut: 0 filingsCTMaine: 0 filingsMENorth Dakota: 1 filingND1Illinois: 7 filingsIL7Minnesota: 0 filingsMNNew Jersey: 1 filingNJ1New York: 1 filingNY1Massachusetts: 0 filingsMAWashington: 8 filingsWA8Oregon: 2 filingsOR2Vermont: 0 filingsVTCalifornia: 36 filingsCA36Nevada: 2 filingsNV2Hawaii: 0 filingsHI
FewerMore filingsNone

Often filed with

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

  • CG 22 34Exclusion - Construction Management Errors and Omissions138 filings
  • CG 21 57Exclusion - Counseling Services134 filings
  • CG 21 59Exclusion - Diagnostic Testing Laboratories134 filings
  • CG 22 75Professional Liability Exclusion - Computer Software134 filings
  • CG 22 79Exclusion - Contractors - Professional Liability134 filings
  • CG 21 58Exclusion - Professional Veterinarian Services133 filings
  • CG 22 33Exclusion - Testing or Consulting Errors and Omissions133 filings
  • CG 22 70Real Estate Property Managed133 filings
  • CG 22 91Exclusion - Telecommunication Equipment or Service Providers Errors and Omissions133 filings
  • CG 22 39Exclusion - Camps or Campgrounds132 filings

Recent filings

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

SubmittedCompanyStateEditionsTracking number
Oct 22, 2026State National Insurance Company, Inc.CO04 13STNA-135128706
Oct 6, 2026American Casualty Company of Reading, Pennsylvaniaand 5 moreCA04 13CNAB-135091690
Aug 17, 2026Mississippi Farm Bureau Casualty Insurance CompanyMS04 13SFBC-135017175
Aug 13, 2026Grange Insurance AssociationWA04 13GRIA-135045514
Jul 10, 2026Southern Farm Bureau Casualty Insurance CompanyLA04 13SFBC-135013358
Jul 2, 2026State National Insurance Company, Inc.CO04 13STNA-135002472
Jun 26, 2026Church Mutual Insurance Company, S.I.CO04 13CHMU-134947220
Jun 18, 2026Sompo America Insurance CompanyCO04 13SMPJ-134985965
Jun 17, 2026Atlantic Specialty Insurance CompanyNM04 13BEAC-134983795
Jun 15, 2026SiriusPoint America Insurance CompanyCO04 13MRTN-134978899
Jun 15, 2026SiriusPoint America Insurance CompanyCO04 13MRTN-134978902
Jun 1, 2026CopperPoint Casualty Insurance Companyand 1 moreSC04 13COPP-134966665

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