2.1 CGL Policy Overview & Coverage A Insuring Agreement

Key Takeaways

  • The ISO CGL (CG 00 01) features a six-part architecture comprising Declarations, Section I Coverages (A, B, C, and Supplementary Payments), Section II Who Is an Insured, Section III Limits, Section IV Conditions, and Section V Definitions.

  • Coverage A indemnifies compensatory special and general damages for bodily injury and property damage, while explicitly establishing that electronic data is not tangible property.

  • The insurer's duty to defend is broader than the duty to indemnify, triggered by any potentially covered allegation ('four corners' rule), paid in addition to policy limits, and ends only when limits are exhausted in judgments or settlements.

  • The coverage territory is the U.S. (with its territories and possessions), Puerto Rico, and Canada, plus international waters or airspace in transit between them, and worldwide for exported products, short-term business travel, and Internet offenses when suit on the merits is brought in the core territory or settled with insurer agreement.

Last updated: September 2026

2.1 CGL Policy Overview & Coverage A Insuring Agreement

The Commercial General Liability (CGL) policy, standardized across the United States insurance industry by the Insurance Services Office (ISO) under form CG 00 01 (Occurrence version) and CG 00 02 (Claims-Made version), serves as the foundational casualty risk transfer instrument for commercial enterprises. Businesses face constant third-party liability exposures arising from premises conditions, ongoing job site operations, manufactured products, completed installations, and commercial advertising. Understanding the structural layout of the standard policy, how the Coverage A Insuring Agreement activates, and the exact boundaries of the insurer's duty to defend is essential for commercial casualty professionals.


1. Structural Architecture of ISO Form CG 00 01

The standard ISO CGL policy follows an organized six-part modular structure. Each section addresses a specific operational element of the contractual relationship between the insurer and the insured:

CGL Policy SectionTitlePrimary Operational Purpose
DeclarationsCommon Policy DeclarationsIdentifies the named insured, policy period, mailing address, premium basis, commercial business description, and the schedule of limits of insurance.
Section ICoveragesOutlines the core insuring agreements, exclusions, and supplementary payments across three distinct coverage parts: Coverage A, Coverage B, and Coverage C.
Section IIWho Is an InsuredDefines qualifying entities (sole proprietorships, partnerships, LLCs, corporations, trusts) and status for executive officers, employees, volunteer workers, and legal representatives.
Section IIILimits of InsuranceEstablishes the mathematical application of policy limits, including the General Aggregate, Products-Completed Operations Aggregate, Each Occurrence, and sub-limits.
Section IVCommercial General Liability ConditionsDetails contractual obligations, including duties after an occurrence or claim, legal action against the insurer, other insurance provisions, and premium audit rules.
Section VDefinitionsContains exact legal definitions for quotation-marked terms (such as "occurrence," "bodily injury," "property damage," "insured contract," and "suit").

Breakdown of Section I Coverages

Within Section I, the policy establishes three distinct coverages:

  • Coverage A — Bodily Injury and Property Damage Liability: Protects the insured against civil legal liability for physical harm to third parties or physical damage to tangible property.
  • Coverage B — Personal and Advertising Injury Liability: Protects against specified intentional tort offenses, such as false arrest, libel, slander, wrongful eviction, and copyright infringement in commercial advertisements.
  • Coverage C — Medical Payments: Provides goodwill, no-fault medical reimbursement for minor bodily injuries sustained on the insured's premises or arising from operations, without requiring proof of legal negligence.
  • Supplementary Payments (Coverages A and B): Establishes expenses the insurer pays in addition to the stated policy limits, such as defense attorney fees, court costs, and post-judgment interest.

2. Analysis of the Coverage A Insuring Agreement

The Coverage A Insuring Agreement contains the central operative promise of the commercial casualty contract:

"We will pay those sums that the insured becomes legally obligated to pay as damages because of 'bodily injury' or 'property damage' to which this insurance applies. We will have the right and duty to defend the insured against any 'suit' seeking those damages. However, we will have no duty to defend the insured against any 'suit' seeking damages for 'bodily injury' or 'property damage' to which this insurance does not apply."

Dissecting this insuring agreement reveals five vital legal phrases that determine whether coverage is triggered:

"Legally Obligated to Pay"

Coverage A is predicated on civil legal liability. The obligation must arise through common law negligence, statutory enactments imposing civil liability, or contractual assumptions that qualify under recognized exceptions. The insurer does not pay voluntary payments, moral obligations, or criminal fines. If an insured voluntarily reimburses an injured customer at the scene without the insurer's consent, the voluntary payments condition (Section IV) generally relieves the insurer of any obligation to reimburse the insured.

"As Damages"

The insurer's payment obligation is limited to compensatory damages awarded to make an injured claimant whole. Compensatory damages consist of two components:

  • Special Damages (Economic Losses): Tangible, itemized financial losses such as hospital bills, physical therapy invoices, lost wages, and property repair costs.
  • General Damages (Non-Economic Losses): Intangible losses such as physical pain and suffering, emotional distress, mental anguish, permanent disfigurement, and loss of consortium.

Punitive (exemplary) damages, designed to punish malicious, willful, or grossly reckless misconduct and deter others, are not explicitly addressed in the base form. Whether the CGL indemnifies punitive damages depends on state statutory prohibitions and individual state court rulings regarding public policy.

"Bodily Injury"

Defined in Section V as "bodily injury, sickness or disease sustained by a person, including death resulting from any of these at any time." Courts consistently interpret bodily injury to require physical harm to the human anatomy. Pure emotional distress, mental shock, or mental anguish absent physical manifestation or physical injury typically does not trigger Coverage A (though it may trigger Coverage B if arising from a covered personal injury offense).

"Property Damage"

Defined in Section V through two distinct prongs:

  1. Physical injury to tangible property, including all resulting loss of use of that property.
  2. Loss of use of tangible property that is not physically injured (e.g., a crane collapsing across a commercial driveway, preventing a neighboring business from accessing its warehouse).

Tangible property means property that can be touched, felt, or physically measured. Crucially, Section V explicitly specifies that electronic data is not tangible property. Loss, corruption, or erasure of digital data files, software, or computer code does not constitute property damage under Coverage A.

"To Which This Insurance Applies"

Coverage is expressly qualified. Even if a claim alleges bodily injury or property damage for which the insured is legally obligated, coverage does not exist if the exposure falls under any of the 17 standard Coverage A exclusions (such as expected/intended injury, contractual liability, liquor liability, workers compensation, pollution, or auto liability).


3. The Insurer's Right and Duty to Defend

The CGL policy establishes that the insurer has both the right and the duty to defend the insured against any qualifying "suit."

The "Four Corners" Rule and Scope of Defense

In insurance law, the duty to defend is significantly broader than the duty to indemnify:

  • Duty to Defend: Governed by the allegations in the plaintiff's complaint compared against the policy language (often referred to as the "four corners" or "eight corners" rule). If any allegation in the legal complaint potentially falls within policy coverage—even if groundless, false, or fraudulent—the insurer must defend the entire lawsuit.
  • Duty to Indemnify: Triggered only when the facts established at trial or settlement legally obligate the insured to pay damages for a covered claim.

The Definition of "Suit"

Section V defines a "suit" as a civil proceeding in which damages because of bodily injury, property damage, or personal and advertising injury to which the insurance applies are alleged. A suit includes:

  • Formal court civil litigation proceedings.
  • Arbitration proceedings to which the insured must submit or submits with insurer consent.
  • Any other alternative dispute resolution proceeding to which the insured submits with the insurer's consent.

Informal demand letters or governmental administrative inquiries generally do not constitute a "suit," although the insurer retains the right to investigate and settle any claim or "suit" at its sole discretion.

Termination of the Defense Obligation

A vital feature of Supplementary Payments is that defense costs are paid in addition to policy limits and do not erode the applicable Each Occurrence or Aggregate limits. However, the insurer's defense obligation terminates when the policy limits are legitimately exhausted:

"Our right and duty to defend ends when we have used up the applicable limit of insurance in the payment of judgments or settlements under Coverages A or B or medical expenses under Coverage C."

Crucially, an insurer cannot simply pay or tender its policy limit into court or walk away from the insured during active litigation to avoid defense expenses. The limit must be exhausted through actual payments of settled claims or adjudicated court judgments.


4. The Occurrence Trigger and Coverage Territory

For Coverage A to activate under form CG 00 01, the bodily injury or property damage must meet three conditions:

  1. The bodily injury or property damage must be caused by an "occurrence."
  2. The occurrence must take place in the "coverage territory."
  3. The bodily injury or property damage must occur during the policy period.

Defining the "Occurrence"

Section V defines an occurrence as "an accident, including continuous or repeated exposure to substantially the same general harmful conditions." An accident involves a sudden, unexpected, unintended event (such as a customer slipping on a wet floor or an explosion). The phrase "continuous or repeated exposure" extends coverage to gradual events that develop over time (such as vibration from continuous drilling causing structural cracks in a neighboring building over several months).

The Known Injury / Montrose Provision

To eliminate moral hazard and fortify the fortuity principle, ISO includes the "known injury or damage" provision. If any authorized insured (such as the named insured, partners, corporate officers, or risk managers) knew prior to the policy period that bodily injury or property damage had occurred, in whole or in part, any continuation, change, or resumption of that injury or damage during the policy period will be deemed known prior to policy inception and entirely excluded.

The Coverage Territory Defined

The standard CGL "coverage territory" is defined in Section V in three paragraphs:

Territory TierGeographic ScopeSpecific Conditions & Limitations
a. Core TerritoryUnited States of America (including its territories and possessions), Puerto Rico, and Canada.No suit-location condition applies. Mexico is not part of the core territory.
b. International Waters or AirspaceOceans and air routes.Only if the injury or damage occurs in the course of travel or transportation between places in paragraph a (for example, a shipment by sea from Seattle to Anchorage).
c. All Other Parts of the WorldWorldwide.Only if the injury or damage arises out of (1) goods or products made or sold by the named insured in the core territory, (2) the activities of a person whose home is in the core territory but who is away for a short time on the named insured's business, or (3) personal and advertising injury offenses that take place through the Internet or similar electronic means, and only if liability is determined in a suit on the merits in the core territory or in a settlement the insurer agrees to.

The Critical "Suit Brought" Condition

For international short-term travel, export products, or electronic communications coverage to apply, the policy imposes a strict jurisdictional requirement: the insured's legal liability must be determined in a "suit" on the merits brought within the core coverage territory (the United States, its territories/possessions, Puerto Rico, or Canada), or in a settlement the insurer agrees to.

If a US manufacturing executive travels to Germany and accidentally injures a pedestrian, and the injured party sues in a German court, the standard ISO CGL policy will not defend or indemnify that foreign lawsuit. Foreign liability policies (commercial international casualty policies) are required to defend and pay suits adjudicated in foreign legal jurisdictions.

Test Your Knowledge

An insurer issues a standard ISO CG 00 01 policy to a commercial contractor. A third party files a lawsuit containing three allegations: two are completely excluded under the policy's auto exclusion, but the third allegation claims negligent stacking of construction supplies on the job site sidewalk causing a pedestrian injury. How must the insurer respond under its duty to defend?

A

The insurer must defend the entire lawsuit because the presence of at least one potentially covered allegation triggers the broad duty to defend.

B

The insurer can refuse to defend because the presence of excluded allegations voids the duty to defend.

C

The insurer is only obligated to provide defense for the negligent stacking claim and can completely ignore the auto allegations.

D

The insurer is required to defend only if the plaintiff prevails on the negligent stacking claim at trial.

Test Your Knowledge

An executive of an Ohio-based manufacturing company attends a three-day business conference in the United Kingdom. While walking to a meeting, the executive accidentally collides with a pedestrian, causing severe bodily injury. The injured pedestrian files a civil lawsuit against the executive and the company in the High Court of Justice in London. How does the standard ISO CGL policy respond?

A

The policy provides full defense and indemnity because short-term international business travel has worldwide coverage with no jurisdictional limitations.

B

The policy pays the claim immediately under Coverage C Medical Payments because no-fault coverage applies worldwide regardless of lawsuit location.

C

The policy does not provide defense or indemnity because the lawsuit on the merits was not filed within the United States, its territories, Puerto Rico, or Canada.

D

The policy covers the claim only if the executive purchased a separate personal umbrella endorsement prior to departure.

Test Your Knowledge

A commercial warehouse insured under an ISO CG 00 01 policy accidentally damages a neighbor's customer data server during an equipment move. The physical metal casing of the server is undamaged, but several terabytes of digital accounting records are corrupted and permanently erased. The neighbor sues the warehouse for $100,000 for the value of the lost data. How does Coverage A respond to this claim?

A

The claim is covered under Coverage A because digital records represent valuable business personal property.

B

The claim is not covered under Coverage A because electronic data is explicitly excluded from the definition of tangible property.

C

The claim is covered under Coverage B as a personal and advertising injury property offense.

D

The claim is covered under Supplementary Payments because data loss qualifies as an emergency court cost.

Sections you finish are checked off in the contents.