11.1 CGL Limits of Insurance and Aggregates

Key Takeaways

  • The CGL declarations show six limits: General Aggregate, Products-Completed Ops Aggregate, Each Occurrence, Personal & Advertising Injury, Damage to Premises Rented to You, and Medical Payments.
  • The Products-Completed Operations Aggregate is SEPARATE from the General Aggregate; exhausting one does not affect the other.
  • Damage to Premises Rented to You ($100,000 default) and Medical Payments ($5,000 default) are sublimits inside the Each Occurrence limit.
  • Under the standard CG 00 01, defense costs are paid in addition to the limits and do not erode them.
  • The General Aggregate caps the sum of all non-products payments during the policy period.
Last updated: June 2026

CGL Limits of Insurance and Aggregates

The Commercial General Liability (CGL) policy is built on the ISO CG 00 01 Commercial General Liability Coverage Form (the occurrence version) and CG 00 02 (the claims-made version). The Limits of Insurance section is one of the most heavily tested topics on the national portion of the Property & Casualty exam, because each limit caps a different kind of loss and several limits interact. Memorizing the structure of the six limits, not just the dollar amounts, is what separates a pass from a fail.

The Six CGL Limits

The declarations of a CGL policy show six distinct limits. They are arranged as a hierarchy: the General Aggregate is the master cap, and most other limits draw down from it.

LimitWhat it capsTypical amount
General AggregateAll Bodily Injury (BI), Property Damage (PD), Medical Payments, and Personal & Advertising Injury except products/completed ops$2,000,000
Products-Completed Operations AggregateAll BI/PD arising from the products-completed operations hazard$2,000,000
Each OccurrenceThe most for all BI/PD/Med Pay from any one occurrence$1,000,000
Personal & Advertising InjuryThe most for all such injury sustained by any one person/organization$1,000,000
Damage to Premises Rented to YouFire (and certain perils) damage to premises rented to or temporarily occupied by you$100,000
Medical PaymentsMed Pay to any one person$5,000

How the Aggregates Cap Everything

The General Aggregate is the most the insurer pays during the policy period for the sum of all Each Occurrence payments (other than products-completed operations), plus Medical Payments and Personal & Advertising Injury. Once paid out, it is gone for the rest of the policy term unless the policy is endorsed to reinstate it.

The Products-Completed Operations Aggregate stands apart. Losses arising after a product leaves your control or after operations are finished erode only this separate aggregate, not the General Aggregate. This is why a contractor's completed-operations claims do not consume the limits available for premises and ongoing-operations claims.

Worked Numeric: Aggregate Drawdown

Assume limits of $1,000,000 Each Occurrence / $2,000,000 General Aggregate / $2,000,000 Products-Completed Operations Aggregate.

  • Slip-and-fall in the store: insurer pays $1,000,000 (Each Occurrence cap). General Aggregate now has $1,000,000 left.
  • A second premises occurrence costs $1,300,000. The Each Occurrence limit caps it at $1,000,000, but only $1,000,000 of General Aggregate remains, so the insured absorbs the $300,000 gap plus the General Aggregate is now exhausted.
  • A defective-product claim arrives for $1,500,000. Because it draws on the separate $2,000,000 Products-Completed Ops Aggregate, the insurer still pays the full $1,000,000 (Each Occurrence) - the exhausted General Aggregate does not affect products claims.
Test Your Knowledge

A CGL policy has a $1,000,000 Each Occurrence limit and a $2,000,000 General Aggregate. The insured has already had General Aggregate payments totaling $2,000,000 for premises losses. A new product-liability claim arises. How does the separate Products-Completed Operations Aggregate affect this claim?

A
B
C
D

Damage to Premises Rented to You and Medical Payments

Two sublimits sit inside the Each Occurrence limit. Damage to Premises Rented to You (default $100,000) covers fire damage to a building you rent - and for a stay of seven days or fewer, certain other perils. It is a sublimit: a $250,000 fire loss to a rented building pays only $100,000.

Medical Payments (default $5,000 per person) is paid without regard to fault for injuries on premises or arising from operations, provided the expense is incurred and reported within one year. Med Pay reduces the Each Occurrence limit available for the matching liability claim - it is not extra money on top.

Common Limits Traps

  • The General Aggregate does NOT apply to products-completed operations - that hazard has its own aggregate. Reversing this is the #1 wrong answer.
  • Med Pay and Damage to Premises are sublimits within Each Occurrence, not separate buckets that increase total recovery.
  • The Personal & Advertising Injury limit is per person/organization, while it still erodes the General Aggregate.
  • Defense costs are paid in addition to the limits in the standard CG 00 01 - they do not erode the aggregate (unlike a defense-within-limits or 'eroding' form).

Per-Project and Per-Location Aggregates

A single shared general aggregate is dangerous for a contractor with many jobs: one project's losses can exhaust the limit available to all others. Two endorsements solve this. CG 25 03 (Designated Construction Project(s) General Aggregate) gives each project its own separate general aggregate, and CG 25 04 (Designated Location(s) General Aggregate) does the same per location.

EndorsementEffect
CG 25 03Separate general aggregate per project
CG 25 04Separate general aggregate per location

Trap: Without CG 25 03/04, the single general aggregate is shared across all projects; a string of claims at one site can leave nothing for another. Owners often require the per-project endorsement in the contract.

How Defense Costs and Sublimits Interact With the Limits

On the standard CG 00 01, defense costs are supplementary payments paid outside the limits, so they never erode the aggregate - a major advantage over eroding professional-liability forms. Medical Payments ($5,000 default) and Damage to Premises Rented to You ($100,000 default) are sublimits within the Each Occurrence limit, not separate buckets.

ItemInside or outside the limit?
Defense costs (CG 00 01)Outside (supplementary)
Medical PaymentsInside Each Occurrence
Damage to Premises RentedInside Each Occurrence
Products-completed opsSeparate aggregate

Trap: The General Aggregate does not cap products-completed operations - that hazard has its own aggregate. Treating one shared aggregate as covering everything (including products) is the number-one CGL-limits error.

Test Your Knowledge

Under the standard ISO CG 00 01 occurrence form, how are the insurer's defense (supplementary payment) costs treated relative to the Limits of Insurance?

A
B
C
D