ISO endorsement ยท commercial general liability

CG 24 27 Limited Contractual Liability - Railroads

Filings
99
latest Oct 22, 2026
Filing companies
58
30 carrier groups
States
20
Latest edition
04 13
Apr 2013

Coverage description

An Insurance Services Office (ISO) standard form. It replaces the insured contract definition for operations for or affecting a scheduled railroad at a designated job site, so assumed tort liability counts only when the injury or damage is caused at least in part by you or those acting for you.

Editions

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

EditionFilingsCompaniesStatesFiled
04 13Apr 2013Latest975720Jan 2022 to Oct 2026

1 other edition date appears in one or two filings each, often carrier-specific versions: 04 12.

What the filings show

  • Edition in use: in the past 12 months, 20 companies filed the 04 13 edition.
  • CG 21 52 (Exclusion - Financial Services) is filed alongside it most often, in 99 of the same filings (100%).

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Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Oct 2026, excluding withdrawn and rejected filings.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 24 27, out of 30 in total.

CarrierFilingsStatesEditions, most filed firstLast filed
WCF Mutual Insurance Company GroupAssociated Indemnity Corporation161604 13Jan 15, 2026
Nationwide Corporation Group8 group companies filed it, led by Allied Insurance Company of America and Nationwide Agribusiness Insurance Company10304 13Feb 12, 2025
Markel Corporation Group2 group companies filed it, led by State National Insurance Company, Inc. and Markel Insurance Company8404 1304 12Oct 22, 2026
Siriuspoint GroupSiriusPoint America Insurance Company7304 13Jun 15, 2026
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
Axis Capital GroupAXIS Insurance Company4104 13Apr 11, 2025
ACP Insurance Mgmt LLC GroupAccelerant National Insurance Company3204 13Dec 8, 2025
AU Holding Company Group2 group companies filed it, led by Continental Indemnity Company and Pennsylvania Insurance Company3304 13May 3, 2024

How the largest insurers handle CG 24 27

Groups among the largest commercial general liability insurers that filed CG 24 27 or their own version in the past five years.

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States

Number of filings that include CG 24 27 in each state, Oct 2021 to Oct 2026. Darker states have more filings.

Tennessee: 0 filingsTNAlabama: 0 filingsALFlorida: 0 filingsFLGeorgia: 0 filingsGAOklahoma: 1 filingOK1South Carolina: 14 filingsSC14Arkansas: 1 filingAR1Missouri: 1 filingMO1Indiana: 1 filingIN1Louisiana: 0 filingsLAOhio: 0 filingsOHWisconsin: 1 filingWI1Texas: 0 filingsTXKentucky: 1 filingKY1Iowa: 1 filingIA1Kansas: 1 filingKS1Mississippi: 0 filingsMSNorth Carolina: 0 filingsNCNebraska: 0 filingsNESouth Dakota: 0 filingsSDMontana: 1 filingMT1New Hampshire: 0 filingsNHVirginia: 1 filingVA1Arizona: 0 filingsAZPennsylvania: 1 filingPA1Rhode Island: 0 filingsRIMichigan: 0 filingsMIAlaska: 0 filingsAKDistrict of Columbia: 0 filingsDCIdaho: 1 filingID1Maryland: 0 filingsMDWest Virginia: 0 filingsWVUtah: 0 filingsUTWyoming: 3 filingsWY3Delaware: 0 filingsDENew Mexico: 2 filingsNM2Colorado: 30 filingsCO30Connecticut: 0 filingsCTMaine: 0 filingsMENorth Dakota: 0 filingsNDIllinois: 4 filingsIL4Minnesota: 0 filingsMNNew Jersey: 0 filingsNJNew York: 0 filingsNYMassachusetts: 0 filingsMAWashington: 5 filingsWA5Oregon: 1 filingOR1Vermont: 0 filingsVTCalifornia: 28 filingsCA28Nevada: 0 filingsNVHawaii: 0 filingsHI
FewerMore filingsNone

Often filed with

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

  • CG 21 52Exclusion - Financial Services99 filings
  • CG 21 16Exclusion - Designated Professional Services98 filings
  • CG 21 57Exclusion - Counseling Services98 filings
  • CG 21 59Exclusion - Diagnostic Testing Laboratories98 filings
  • CG 24 26Amendment of Insured Contract Definition98 filings
  • CG 21 56Exclusion - Funeral Services97 filings
  • CG 21 58Exclusion - Professional Veterinarian Services97 filings
  • CG 22 39Exclusion - Camps or Campgrounds97 filings
  • CG 22 44Exclusion - Services Furnished by Health Care Providers97 filings
  • CG 22 50Exclusion - Failure to Supply97 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
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 2, 2026Zenith Insurance CompanyCA04 13ZICO-134965759
Jun 1, 2026CopperPoint Casualty Insurance Companyand 1 moreSC04 13COPP-134966665
Mar 20, 2026American Casualty Company of Reading, Pennsylvaniaand 5 moreCO04 13CNAB-134872676
Feb 24, 2026American Casualty Company of Reading, Pennsylvaniaand 5 moreSC04 13CNAB-134851008
Feb 17, 2026Safety National Casualty CorporationCO04 13SFCC-134814522

Most filed ISO CG forms

All Commercial General Liability (ISO CG) forms

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