1.4 Policy Structure: Declarations, Insuring Agreement, Conditions, Exclusions

Key Takeaways

  • Standardized policies, most using Insurance Services Office forms, are built from declarations, definitions, insuring agreement, exclusions, conditions, and endorsements
  • The declarations page personalizes the form with named insured, limits, deductibles, premium, and policy period
  • Named-perils coverage requires the insured to prove a listed peril caused the loss; open-perils coverage requires the insurer to prove an exclusion applies
  • Deductible is subtracted first and the limit caps the result, and coinsurance penalizes underinsuring on a stated-percentage basis
  • Endorsements add, delete, or change coverage and override conflicting base-form language, so coverage analysis begins with them
Last updated: June 2026

Reading a Policy Like an Underwriter

Most standardized P&C policies use Insurance Services Office (ISO) forms, and every one is assembled from the same building blocks. The exam asks you to locate information in the correct part and to apply the burden-of-proof rule that separates named perils from open perils.

The Six Parts of a Policy

Memorize with DICE plus the two D and E supports: Declarations, Insuring agreement, Conditions, Exclusions, Definitions, and Endorsements.

  • Declarations (the Dec page) personalize the standard form: named insured and address, policy number, description of the risk, the policy period, limits, deductibles, premium, and a list of attached endorsements. When a question asks where to find limits, deductibles, or premium, the answer is the declarations page.
  • Definitions assign precise legal meaning to key words, often shown in bold or quotation marks. A coverage answer can hinge entirely on a defined term such as "occurrence" or "bodily injury."

The Insuring Agreement and the Burden of Proof

The insuring agreement is the heart of the policy, the insurer's core promise ("We will pay for..."). Two coverage triggers exist, and the difference controls who must prove what.

TypeWhat Is CoveredBurden of Proof
Named perilsOnly perils specifically listedInsured proves the loss came from a listed peril
Open perils (special form / all-risk)All direct physical loss except stated exclusionsInsurer proves an exclusion applies

Named-perils example: a form lists fire, lightning, and windstorm, and a flood damages the home, so it is not covered because flood is not listed. Open-perils example: a form excludes flood, earthquake, and war, and a meteor strikes, so it is covered because a meteor is not excluded. Open-perils is broader and shifts the proof onto the insurer, a frequent test point.

Exclusions and Conditions

Exclusions remove coverage for losses that are uninsurable, catastrophic, better covered elsewhere, or within the insured's control.

Common ExclusionReasonWhere to Get Coverage
FloodCatastrophic, correlatedNFIP or private flood policy
EarthquakeCatastrophicSeparate policy or endorsement
War / nuclear hazardUninsurable catastropheGenerally none
Intentional lossMoral hazard / fraudNever insurable
Wear and tearNot fortuitous; maintenanceNone
Ordinance or lawCode-upgrade costOrdinance-or-law endorsement

Conditions are the duties both parties must follow: prompt notice of loss, protecting property from further damage, submitting a sworn proof of loss (commonly within 60 days of request), cooperating with an examination under oath, resolving value disputes through appraisal, and the rules for cancellation and nonrenewal. Missing a material condition, such as failing to give timely notice, can justify a denial even on an otherwise covered loss.

Endorsements and the Order of Interpretation

Endorsements, also called riders, are written amendments that add, delete, or change coverage, such as adding earthquake or scheduled jewelry. An endorsement is part of the contract and overrides conflicting base-form language, so coverage analysis always begins with the endorsements, then the declarations, then definitions, the insuring agreement, exclusions, and conditions. Specific language beats general boilerplate.

Deductibles, Limits, and Coinsurance

The financial machinery runs in a fixed order: subtract the deductible from the covered loss, then cap the result at the limit of insurance.

Worked example: A covered fire causes $60,000 of damage on a policy with a $50,000 limit and a $1,000 deductible. The loss less the deductible is $59,000, but the limit caps the payout at $50,000.

Many commercial property policies add a coinsurance condition requiring coverage equal to a stated percentage, commonly 80 percent, of value. Carry less and the insured becomes a co-insurer of partial losses:

Amount paid = (Insurance carried / Insurance required) times Loss, then minus the deductible

Example: A $500,000 building has an 80 percent clause, so $400,000 is required. The owner insures it for only $300,000 and suffers a $100,000 loss. Recovery is (300,000 / 400,000) times 100,000, or $75,000, before any deductible. The $25,000 shortfall is the penalty for underinsuring.

Common ISO Forms and Sublimits to Recognize

The national exam expects familiarity with a handful of standard ISO form names so later chapters read smoothly. The Homeowners (HO) series runs HO-2 through HO-8; HO-3 is the most common owner-occupied form, insuring the dwelling on an open-perils basis and personal property on named perils, while HO-5 extends open perils to both.

The Dwelling (DP) series, DP-1 through DP-3, covers non-owner-occupied or basic dwellings. Personal auto uses the Personal Auto Policy (PAP), and commercial property uses the Building and Personal Property Coverage Form (CP 00 10) within a Commercial Package Policy or a Businessowners Policy (BOP).

Within homeowners forms, sublimits cap specially exposed property even when the overall Coverage C personal-property limit is far higher. Typical examples include modest caps on cash and securities, on jewelry and watches against theft, on firearms against theft, and on business property on premises. A loss above a sublimit is paid only to that sublimit, so the insured must schedule high-value items by endorsement to obtain full coverage.

How the Six Parts Recur

Every later national chapter, whether homeowners, dwelling, auto, or commercial liability, reuses this same six-part skeleton and the same conditions. Once you can map any provision to declarations, definitions, insuring agreement, exclusions, conditions, or endorsements, and apply the deductible, limit, and coinsurance steps in order, the rest of the exam becomes pattern recognition rather than rote memorization.

Test Your Knowledge

A $500,000 building carries an 80 percent coinsurance clause but is insured for only $300,000. A covered $100,000 loss occurs. Before any deductible, how much does the insurer pay?

A
B
C
D
Test Your Knowledge

Under an open-perils (special form) insuring agreement, who bears the burden of proof in a claim dispute?

A
B
C
D