Coverage description
An Insurance Services Office (ISO) standard form. It excludes injury or damage arising out of cannabis, including its handling, sale or consumption and property damage to cannabis, with exceptions for certain personal use and for personal injury offenses covered by the controlling underlying insurance.
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.
06 26 edition
Jun 2026, compared with 12 20Latest editionThe exception for wrongful eviction, wrongful entry or invasion of private occupancy now also applies to premises occupied by an organization, not only by a person.
12 20
“premises that a person occupies”
06 26
“a person or organization occupies”
Editions
Edition dates as filed, newest first. Filing counts include every state submission that lists the edition.
| Edition | Filings | Companies | States | Filed |
|---|---|---|---|---|
| 06 26Jun 2026Latest | 25 | 2 | 24 | Sep 2025 to Feb 2026 |
| 12 20Dec 2020 | 35 | 35 | 10 | Jan 2022 to Jun 2026 |
| 12 19Dec 2019 | 10 | 5 | 3 | Dec 2021 to Jun 2025 |
Where filings record what this form replaced, they name earlier editions 12 19, 12 20. 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 1 company filed 12 20.
- CX 21 80 (Cannabis Exclusion With Hemp Exception) is filed alongside it most often, in 68 of the same filings (97%).
Filed under
Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Jun 2026, excluding withdrawn and rejected filings.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 79, out of 23 in total.
| Carrier | Filings | States | Editions, most filed first | Last filed |
|---|---|---|---|---|
| Insurance Services Office, Inc.Advisory Organization | 27 | 25 | 06 2612 2012 19 | Jan 14, 2026 |
| Tokio Marine Holdings Incorporated GroupSafety National Casualty Corporation | 6 | 2 | 12 2006 26 | Feb 17, 2026 |
| Sompo GroupSompo America Insurance Company | 5 | 1 | 12 20 | Jun 15, 2026 |
| ACP Insurance Mgmt LLC GroupAccelerant National Insurance Company | 4 | 3 | 12 20 | May 13, 2024 |
| OLD Republic GroupOld Republic Insurance Company | 4 | 1 | 12 19 | Jun 30, 2025 |
| American Financial Group2 group companies filed it, led by National Interstate Insurance Company and Vanliner Insurance Company | 2 | 1 | 12 20 | Nov 30, 2022 |
| Church Mutual GroupChurch Mutual Insurance Company, S.I. | 2 | 1 | 12 19 | Jun 15, 2023 |
| Liberty Mutual GroupState Automobile Mutual Insurance Company | 2 | 2 | 12 20 | Mar 10, 2023 |
| Markel Corporation GroupState National Insurance Company, Inc. | 2 | 2 | 12 20 | Nov 27, 2024 |
| Munich RE Group4 group companies filed it, led by American Alternative Insurance Corporation and American Family Home Insurance Company | 2 | 1 | 12 20 | Jun 27, 2025 |
How the largest insurers handle CX 21 79
Groups among the largest commercial umbrella and excess insurers that filed CX 21 79 or their own version in the past five years.
- WR Berkley Corporation GroupUses CX 21 79 in 1 filing
- Fairfax Financial GroupFiles its own version: UM 0032100 Cannabis Exclusion (37 states)
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States
Number of filings that include CX 21 79 in each state, Oct 2021 to Jun 2026. Darker states have more filings.
Often filed with
Standard-style form numbers that appear in the same filings most often.
- CX 21 80Cannabis Exclusion With Hemp Exception68 filings
- CX 21 81Cannabis Exclusion With Hemp And Lessors Risk Exceptions68 filings
- CX 21 10Limitation Of Coverage To Designated Premises, Project Or Operation57 filings
- CX 21 14Exclusion – Exterior Insulation And Finish Systems57 filings
- CX 21 20Exclusion – Professional Services57 filings
- CU 34 22Cannabis Exclusion52 filings
- CU 34 23Cannabis Exclusion With Hemp Exception50 filings
- CU 34 24Cannabis Exclusion With Hemp And Lessors Risk Exceptions50 filings
- CU 21 86Exclusion – Access Or Disclosure Of Confidential Or Personal Material Or Information48 filings
- CU 23 02Cannabis Exclusion With Hemp Exception Subject To Hemp Aggregate Limit48 filings
Recent filings
Latest filings that include this form number. Filed copies open in FilingFocus.
| Submitted | Company | State | Editions | Tracking number |
|---|---|---|---|---|
| Jun 15, 2026 | Sompo America Insurance Company | CO | 12 20 | SMPJ-134971280 |
| Feb 17, 2026 | Safety National Casualty Corporation | CO | 06 26 | SFCC-134815068 |
| Jan 14, 2026 | Insurance Services Office, Inc. | VA | 06 26 | ISOF-134799407 |
| Sep 15, 2025 | Insurance Services Office, Inc. | LA | 06 26 | ISOF-134664766 |
| Sep 15, 2025 | Insurance Services Office, Inc. | ME | 06 26 | ISOF-134664767 |
| Sep 15, 2025 | Insurance Services Office, Inc. | MD | 06 26 | ISOF-134664768 |
| Sep 15, 2025 | Insurance Services Office, Inc. | OK | 06 26 | ISOF-134664783 |
| Sep 13, 2025 | Insurance Services Office, Inc. | CO | 06 26 | ISOF-134664755 |
| Sep 13, 2025 | Insurance Services Office, Inc. | ID | 06 26 | ISOF-134664760 |
| Sep 13, 2025 | Insurance Services Office, Inc. | MT | 06 26 | ISOF-134664774 |
| Sep 13, 2025 | Insurance Services Office, Inc. | NV | 06 26 | ISOF-134664776 |
| Sep 13, 2025 | Insurance Services Office, Inc. | OR | 06 26 | ISOF-134664784 |
Most filed ISO CX forms
- CX DS 01 Commercial Excess Liability Declarations
- CX 21 43 Exclusion - Access Or Disclosure Of Confidential Or Personal Material Or Information
- CX 00 01 Commercial Excess Liability Coverage Form
- CX 21 04 Total Pollution Exclusion With A Building Heating, Cooling and Dehumidifying Equipment Exception and a Hostile Fire Exception
- CX 21 93 Broad Abuse Or Molestation Exclusion
- CX 21 94 Sexual Abuse Or Sexual Molestation Exclusion
- CX 21 97 Exclusion - Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS)
- CX 21 10 Limitation Of Coverage To Designated Premises, Project Or Operation
- CX 21 80 Cannabis Exclusion With Hemp Exception
- CX 21 81 Cannabis Exclusion With Hemp And Lessors Risk Exceptions
- CX 21 11 Exclusion – Abuse Or Molestation
- CX 21 18 Exclusion – Abuse Or Molestation – Specified Professional Services
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