ISO exclusion

CX 21 14 Exclusion – Exterior Insulation And Finish Systems

Filings
64
latest Aug 12, 2026
Filing companies
26
21 carrier groups
States
29
Latest edition
06 26
most filed: 04 13

Coverage description

An Insurance Services Office (ISO) standard form. It excludes excess liability for injury or damage arising from exterior insulation and finish systems or similar systems, and from your product or work on exterior parts of any structure where such a system is used.

Editions

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

EditionFilingsCompaniesStatesFiled
06 26Jun 2026Latest27226Sep 2025 to Feb 2026
04 13Apr 201337256Dec 2021 to Aug 2026

Where filings record what this form replaced, they name earlier edition 04 13. Only some filings record replacements.

What the filings show

  • Edition in use: in the past 12 months, 2 companies filed the 06 26 edition and 2 companies filed 04 13.
  • CX 21 20 (Exclusion – Professional Services) is filed alongside it most often, in 63 of the same filings (98%).

Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Aug 2026, excluding withdrawn and rejected filings.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 CX 21 14, out of 21 in total.

CarrierFilingsStatesEditions, most filed firstLast filed
Insurance Services Office, Inc.Advisory Organization262606 26Jan 14, 2026
Sompo GroupSompo America Insurance Company5104 13Jun 15, 2026
Tokio Marine Holdings Incorporated GroupSafety National Casualty Corporation5104 1306 26Feb 17, 2026
ACP Insurance Mgmt LLC GroupAccelerant National Insurance Company4304 13May 13, 2024
OLD Republic GroupOld Republic Insurance Company4104 13Jun 30, 2025
AU Holding Company GroupContinental Indemnity Company2204 13May 3, 2024
Church Mutual GroupChurch Mutual Insurance Company, S.I.2104 13Jun 15, 2023
Markel Corporation GroupState National Insurance Company, Inc.2204 13Nov 27, 2024
Randall & Quilter Investment GroupAccredited Surety and Casualty Company, Inc.2104 13Mar 24, 2023
American Family Insurance GroupMidvale Indemnity Company1104 13Mar 10, 2022

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States

Number of filings that include CX 21 14 in each state, Oct 2021 to Aug 2026. Darker states have more filings.

Tennessee: 0 filingsTNAlabama: 0 filingsALFlorida: 0 filingsFLGeorgia: 1 filingGA1Oklahoma: 1 filingOK1South Carolina: 5 filingsSC5Arkansas: 0 filingsARMissouri: 0 filingsMOIndiana: 1 filingIN1Louisiana: 1 filingLA1Ohio: 0 filingsOHWisconsin: 1 filingWI1Texas: 0 filingsTXKentucky: 1 filingKY1Iowa: 0 filingsIAKansas: 1 filingKS1Mississippi: 0 filingsMSNorth Carolina: 0 filingsNCNebraska: 1 filingNE1South Dakota: 0 filingsSDMontana: 1 filingMT1New Hampshire: 0 filingsNHVirginia: 1 filingVA1Arizona: 1 filingAZ1Pennsylvania: 0 filingsPARhode Island: 0 filingsRIMichigan: 1 filingMI1Alaska: 0 filingsAKDistrict of Columbia: 0 filingsDCIdaho: 1 filingID1Maryland: 1 filingMD1West Virginia: 1 filingWV1Utah: 0 filingsUTWyoming: 1 filingWY1Delaware: 0 filingsDENew Mexico: 0 filingsNMColorado: 16 filingsCO16Connecticut: 1 filingCT1Maine: 1 filingME1North Dakota: 1 filingND1Illinois: 1 filingIL1Minnesota: 0 filingsMNNew Jersey: 0 filingsNJNew York: 0 filingsNYMassachusetts: 1 filingMA1Washington: 1 filingWA1Oregon: 1 filingOR1Vermont: 1 filingVT1California: 17 filingsCA17Nevada: 1 filingNV1Hawaii: 1 filingHI1
FewerMore filingsNone

Often filed with

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

  • CX 21 20Exclusion – Professional Services63 filings
  • CX 21 10Limitation Of Coverage To Designated Premises, Project Or Operation62 filings
  • CX 21 79Cannabis Exclusion57 filings
  • CX 21 80Cannabis Exclusion With Hemp Exception57 filings
  • CX 21 81Cannabis Exclusion With Hemp And Lessors Risk Exceptions57 filings
  • CU 00 01Commercial Liability Umbrella Coverage Form45 filings
  • CU 21 15Exclusion – Financial Services45 filings
  • CU 22 94Professional Liability Exclusion – Computer, Telecommunication, Electronic Data Or Internet Services (formerly titled Professional Liability Exclusion – Electronic Data Processing Services And Computer Consulting Or Programming Services)45 filings
  • CU 24 13Amendment of Personal and Advertising Injury Definition45 filings
  • CU 21 42Exclusion – Exterior Insulation And Finish Systems44 filings

Recent filings

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

SubmittedCompanyStateEditionsTracking number
Aug 12, 2026Colonial Surety CompanySC04 13MRTN-134978915
Jun 15, 2026Sompo America Insurance CompanyCO04 13SMPJ-134971280
Feb 17, 2026Safety National Casualty CorporationCO06 26SFCC-134815068
Jan 14, 2026Insurance Services Office, Inc.VA06 26ISOF-134799407
Oct 1, 2025Lyndon Southern Insurance CompanySC04 13LFST-134691947
Sep 30, 2025Insurance Services Office, Inc.GA06 26ISOF-134687840
Sep 16, 2025Insurance Services Office, Inc.VT06 26ISOF-134664793
Sep 15, 2025Insurance Services Office, Inc.LA06 26ISOF-134664766
Sep 15, 2025Insurance Services Office, Inc.ME06 26ISOF-134664767
Sep 15, 2025Insurance Services Office, Inc.MD06 26ISOF-134664768
Sep 15, 2025Insurance Services Office, Inc.OK06 26ISOF-134664783
Sep 13, 2025Insurance Services Office, Inc.CO06 26ISOF-134664755

Most filed ISO CX forms

All Commercial Excess (ISO CX) forms

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