CG 20 11 Additional Insured - Managers or Lessors of Premises

An Insurance Services Office (ISO) standard form. It adds the manager or lessor of premises named in the schedule as an additional insured, but only for injury or damage caused in whole or in part by you or those acting for you in connection with the part of the premises leased to you. It does not cover occurrences after you stop being a tenant, or structural alterations, new construction or demolition done by or for the additional insured.

1. 12 19 edition

   Dec 2019, compared with 04 13Latest edition

   • Coverage now applies only to injury or damage caused, in whole or in part, by you or those acting for you, instead of any liability arising out of the leased premises.

     04 13

     “with respect to liability arising out of the ownership”

     12 19

     “caused, in whole or in part, by you or those acting on your behalf”

   • When a contract requires the coverage, the additional insured's limit is the lesser of the contract amount or the applicable limits of insurance, no longer tied to the limits shown in the Declarations.

     04 13

     “Available under the applicable Limits of Insurance shown in the Declarations”

     12 19

     “Available under the applicable limits of insurance”

2. 04 13 edition

   Apr 2013, compared with 01 96

   • Coverage for the additional insured applies only to the extent permitted by law.

     01 96

     Not in this edition

     04 13

     “only applies to the extent permitted by law”

   • When a contract requires the coverage, it is no broader than the contract requires.

     01 96

     Not in this edition

     04 13

     “will not be broader than that which you are required by the contract or agreement to provide”

   • When a contract requires the coverage, the most paid for the additional insured is the lesser of the contract amount or the available limits.

     01 96

     Not in this edition

     04 13

     “the most we will pay on behalf of the additional insured is the amount of insurance”

2 other edition dates appear in one or two filings each, often carrier-specific versions: 05 20, 10/1/2020.

Where filings record what this form replaced, they name earlier editions 04 13, 01 96. Only some filings record replacements.

• Edition in use: in the past 12 months, 42 companies filed the 12 19 edition and 8 companies filed 04 13.
• CG 20 26 (Additional Insured – Designated Person or Organization) is filed alongside it most often, in 311 of the same filings (96%).

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.

• Berkshire Hathaway GroupUses CG 20 11 in 16 filings
• WR Berkley Corporation GroupUses CG 20 11 in 1 filing
• Fairfax Financial GroupUses CG 20 11 in 1 filing

• CG 20 26Additional Insured – Designated Person or Organization311 filings
• CG 20 28Additional Insured – Lessor of Leased Equipment300 filings
• CG 20 10Additional Insured – Owners, Lessees or Contractors – Scheduled Person or Organization297 filings
• CG 20 18Additional Insured – Mortgagee, Assignee or Receiver293 filings
• CG 20 01Primary and Noncontributory – Other Insurance Condition247 filings
• CG 21 06Exclusion – Access or Disclosure of Confidential or Personal Information and Data-Related Liability – with Limited Bodily Injury Exception227 filings
• CG 20 27Additional Insured – Co-Owner of Insured Premises225 filings
• CG 00 01Commercial General Liability Coverage Form215 filings
• CG 20 12Additional Insured – State or Governmental Agency or Subdivision or Political Subdivision – Permits or Authorizations213 filings
• CG 21 47Employment- Related Practices Exclusion209 filings