11.3 Key CGL Exclusions and Endorsements

Key Takeaways

  • Coverage A grants broad BI/PD coverage, then narrows it through lettered exclusions; the business-risk exclusions (j, k, l, m) remove damage to the insured's own product and work.
  • The subcontractor exception to exclusion (l) restores completed-operations coverage for work done by subcontractors.
  • The 'absolute' pollution exclusion (f) requires separate Pollution Legal Liability coverage for genuine environmental exposures.
  • Key endorsements include Additional Insured (CG 20 10/20 37), Primary and Noncontributory (CG 20 01), Waiver of Subrogation (CG 24 04), and per-project aggregate (CG 25 03).
Last updated: June 2026

Key CGL Exclusions and Endorsements

Coverage A of the CGL grants broad bodily injury and property damage coverage, then narrows it through a series of lettered exclusions (a) through (q). Exam questions focus on the most commercially important exclusions and the endorsements used to give back coverage. Knowing what is excluded, and which endorsement restores it, is essential.

The Major Coverage A Exclusions

ExclusionWhat it removesCommon give-back
(a) Expected or Intended InjuryIntentional harm (except reasonable force to protect persons/property)None (public policy)
(b) Contractual LiabilityLiability assumed in a contract, with exceptions for 'insured contracts'Insured-contract carve-back
(e) Employer's LiabilityInjury to employees in the course of employmentWorkers comp / EL policy
(f) PollutionBodily injury/property damage from pollutantsCG 24 15 / pollution policy
(j) Damage to PropertyProperty in the insured's care, custody, controlVarious
(k) Damage to Your ProductThe insured's own productNone in CGL
(l) Damage to Your WorkThe insured's completed work (subcontractor exception)Subcontractor carve-back
(m) Impaired PropertyLoss of use of non-physically-injured propertyNone

The 'Business Risk' Exclusions: j, k, l, m

Exclusions j, k, l, and m are the 'business risk' or 'work product' exclusions. The CGL is designed to cover damage the insured's product or work causes to other property or people, not the cost of repairing or replacing the insured's own faulty product or work. A contractor's defective roof that leaks and ruins the owner's furnishings: the furniture damage is covered (third-party property), but tearing out and replacing the defective roof itself is excluded as Damage to Your Work.

The widely tested subcontractor exception to exclusion (l) restores coverage for completed work damage arising out of work performed by a subcontractor on the insured's behalf.

Key CGL Exclusions and Endorsements

The CGL's value is shaped by its exclusions (Coverage A). The exam expects fluency with these:

ExclusionReason / where it goes instead
Expected or intended injuryNot fortuitous (except reasonable force)
Contractual liabilityExcept "insured contracts" (leases, easements, etc.)
Workers' comp / employers liabilityBelongs on WC policy
PollutionThe broad "absolute pollution" exclusion
Auto/aircraft/watercraftBelongs on auto/aviation/marine policies
Damage to your product / your workThe "business risk" exclusions
Damage to property in your care, custody, controlBailee exposure - needs other coverage
Liquor liabilityFor those in the business of serving alcohol

Common endorsements add back or restrict coverage: Additional Insured (owners, lessees, contractors), Primary and Noncontributory, Waiver of Subrogation, Liquor Liability, Limitation of Coverage to Designated Premises, and various exclusionary endorsements.

Exam trap: The "your work" and "your product" exclusions mean the CGL is not a warranty - it does not pay to repair the insured's own faulty work or defective product (that is a business risk), though it does cover resulting damage to other property or bodily injury caused by the product. The absolute pollution exclusion is broad; environmental impairment liability must be insured separately.

Test Your Knowledge

A general contractor's CGL is asked to pay for (1) replacing a defective wall its own crew built, and (2) water damage to the building owner's inventory caused by that defective wall. How does the standard CGL respond?

A
B
C
D

Pollution and the Absolute Pollution Exclusion

The CGL's pollution exclusion (f) is often called the 'absolute pollution exclusion' because it broadly bars bodily injury and property damage arising from the discharge, dispersal, seepage, migration, release, or escape of pollutants. Coverage for genuine pollution exposures must be obtained through a separate Pollution Legal Liability (PLL) or Contractors Pollution Liability policy, or by limited give-back endorsements. A frequent trap distinguishes a 'hostile fire' exception (smoke from an out-of-place fire may be covered) from true environmental pollution (excluded).

Frequently Tested Endorsements

Endorsements modify the CGL grant. Know these by name and CG number:

  • Additional Insured – Owners, Lessees or Contractors (CG 20 10 / CG 20 37): Adds another party as an insured for ongoing operations (20 10) or completed operations (20 37). Heavily used in construction contracts.
  • Primary and Noncontributory (CG 20 01): Makes the named insured's coverage primary and bars contribution from the additional insured's own policy.
  • Waiver of Subrogation / Transfer of Rights of Recovery (CG 24 04): Waives the insurer's right to recover from a designated party.
  • Designated Premises/Project Aggregate (CG 25 03 / CG 25 04): Creates a separate General Aggregate per location or project so one project's losses do not erode another's.

The Per-Project Aggregate Worked Example

Without a per-project endorsement, a contractor with a $2,000,000 General Aggregate working five jobsites shares that one aggregate across all sites. If one disastrous project exhausts $2,000,000, the other four projects have no General Aggregate left. Adding the Designated Construction Project(s) General Aggregate Limit (CG 25 03) gives each project its own $2,000,000 General Aggregate, so a loss on Project A does not erode the aggregate available to Projects B through E. This is a common construction-contract requirement and a recurring exam scenario.

Test Your Knowledge

A contractor wants each construction project to have its own separate General Aggregate so that losses on one job do not exhaust coverage for the others. Which endorsement accomplishes this?

A
B
C
D