Coverage description
An Insurance Services Office (ISO) standard form. It caps all covered loss from certified acts of terrorism in an annual policy period at a scheduled sub-limit for the listed coverages, with an exception for certain fire losses in scheduled states.
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.
01 15 edition
Jan 2015, compared with 03 08Latest editionCertification of an act of terrorism now rests with the Secretary of the Treasury under the Act's provisions, no longer requiring the concurrence of the Secretary of State and the Attorney General.
03 08
“in concurrence with the Secretary of State and the Attorney General”
01 15
“in accordance with the provisions of the federal Terrorism Risk Insurance Act”
Editions
Edition dates as filed, newest first. Filing counts include every state submission that lists the edition.
| Edition | Filings | Companies | States | Filed |
|---|---|---|---|---|
| 01 15Jan 2015Latest | 134 | 43 | 38 | Jan 2022 to Oct 2026 |
| 03 08Mar 2008 | 8 | 9 | 4 | Feb 2023 to Aug 2025 |
What the filings show
- Edition in use: in the past 12 months, 12 companies filed the 01 15 edition.
- IL 09 53 (Exclusion of Certified Acts of Terrorism) is filed alongside it most often, in 140 of the same filings (99%).
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Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Oct 2026, excluding withdrawn and rejected filings.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 IL 09 87, out of 21 in total.
| Carrier | Filings | States | Editions, most filed first | Last filed |
|---|---|---|---|---|
| Liberty Mutual Group11 group companies filed it, led by First National Insurance Company of America and General Insurance Company of America | 56 | 34 | 01 1503 08 | Oct 26, 2026 |
| WCF Mutual Insurance Company Group2 group companies filed it, led by Associated Indemnity Corporation and WCF National Insurance Company | 16 | 3 | 01 15 | Sep 25, 2026 |
| Amtrust Financial Services Group6 group companies filed it, led by First Nonprofit Insurance Company and Republic Fire and Casualty Insurance Company | 10 | 1 | 01 15 | Feb 9, 2023 |
| ACP Insurance Mgmt LLC GroupAccelerant National Insurance Company | 7 | 4 | 01 15 | Mar 21, 2025 |
| AU Holding Company Group2 group companies filed it, led by Continental Indemnity Company and Pennsylvania Insurance Company | 6 | 4 | 01 15 | May 3, 2024 |
| Markel Corporation GroupState National Insurance Company, Inc. | 6 | 2 | 03 0801 15 | Mar 2, 2023 |
| Siriuspoint GroupSiriusPoint America Insurance Company | 6 | 2 | 01 15 | Oct 1, 2024 |
| WR Berkley Corporation Group2 group companies filed it, led by Intrepid Casualty Company and StarNet Insurance Company | 6 | 1 | 01 15 | Oct 16, 2023 |
| Group 1001 Insurance Holdings GroupCLEAR SPRING PROPERTY AND CASUALTY COMPANY | 5 | 2 | 01 15 | Aug 30, 2022 |
| Universal Insurance Company GroupUniversal North America Insurance Company | 5 | 2 | 01 15 | Dec 26, 2025 |
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States
Number of filings that include IL 09 87 in each state, Oct 2021 to Oct 2026. Darker states have more filings.
Often filed with
Standard-style form numbers that appear in the same filings most often.
- IL 09 53Exclusion of Certified Acts of Terrorism140 filings
- IL 09 86Exclusion of Certified Acts of Terrorism Involving Nuclear, Biological, Chemical or Radiological Terrorism; Cap on Covered Certified Acts Losses140 filings
- IL 09 52Cap on Losses From Certified Acts of Terrorism122 filings
- IL 00 30Exclusion of Terrorism115 filings
- IL 00 31Exclusion of Terrorism Involving Nuclear, Biological or Chemical Terrorism114 filings
- IL 09 95Conditional Exclusion of Terrorism (Relating to Disposition of Federal Terrorism Risk Insurance Act)113 filings
- IL 09 96Conditional Exclusion of Terrorism Involving Nuclear, Biological or Chemical Terrorism (Relating to Disposition of Federal Terrorism Risk Insurance Act)112 filings
- IL 09 97Conditional Limitation of Coverage for Terrorism – Sub- Limit on Annual Aggregate Basis (Relating to Disposition of Federal Terrorism Risk Insurance Act)112 filings
- IL 00 32Limitation of Coverage for Terrorism - Sub-Limit on Annual Aggregate Basis111 filings
- IL 00 03Calculation of Premium77 filings
Recent filings
Latest filings that include this form number. Filed copies open in FilingFocus.
| Submitted | Company | State | Editions | Tracking number |
|---|---|---|---|---|
| Oct 26, 2026 | American Economy Insurance Companyand 5 more | RI | 01 15 | LBRC-135132154 |
| Oct 16, 2026 | American Economy Insurance Companyand 5 more | WY | 01 15 | LBRC-135114827 |
| Sep 25, 2026 | Associated Indemnity Corporation | UT | 01 15 | ADWC-135104118 |
| Aug 10, 2026 | First National Insurance Company of America | NE | 01 15 | LBRC-135049185 |
| Aug 7, 2026 | First National Insurance Company of America | NE | 01 15 | LBRC-135046802 |
| Jul 13, 2026 | American Economy Insurance Companyand 5 more | ND | 01 15 | LBRC-135015922 |
| Jul 1, 2026 | First National Insurance Company of America | MS | 01 15 | LBRC-135006686 |
| Jun 26, 2026 | American Economy Insurance Companyand 6 more | LA | 01 15 | LBRC-134962768 |
| Jun 26, 2026 | American Economy Insurance Companyand 6 more | LA | 01 15 | LBRC-134966516 |
| Jun 26, 2026 | First National Insurance Company of America | KS | 01 15 | LBRC-134998088 |
| Jun 25, 2026 | First National Insurance Company of America | KS | 01 15 | LBRC-134993628 |
| Jun 25, 2026 | First National Insurance Company of America | ME | 01 15 | LBRC-134998791 |
Most filed ISO IL forms
- IL 00 17 Common Policy Conditions
- IL 12 01 Policy Changes
- IL 00 21 Nuclear Energy Liability Exclusion Endorsement (Broad Form)
- IL DS 00 Common Policy Declarations
- IL 09 85 Disclosure Pursuant to Terrorism Risk Insurance Act
- IL 00 03 Calculation of Premium
- IL 09 52 Cap On Losses From Certified Acts Of Terrorism
- IL 09 53 Exclusion of Certified Acts of Terrorism
- IL 09 98 Disclosure of Premium Through End of Year For Certified Acts of Terrorism Coverage (Pursuant to Terrorism Risk Insurance Act)
- IL 09 35 Exclusion of Certain Computer-Related Losses
- IL 09 99 Disclosure of Premium and Estimated Premium for Certified Acts of Terrorism Coverage (Pursuant to Terrorism Risk Insurance Act)
- IL 09 17 Resident Agent Countersignature Endorsement
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