AAii 303 Legal Principles of Insurance study materials
AAii 303 Legal Principles of Insurance study resources

AAii 303 Legal Principles of Insurance cheat sheet

AAii 303 Legal Principles of Insurance · Keep the key ideas within reach.

Quick reference

Legal Principles of Insurance

  • Insurable interest: the policyholder must suffer pecuniary loss from the insured event; required at inception (property) or at loss (life), depending on jurisdiction.

  • Indemnity principle: property and liability insurance restore the insured to pre-loss financial position, no better; life and personal accident are treated as non-indemnity (valued) covers.

  • Utmost good faith (uberrimae fidei): both parties must disclose material facts; materiality is judged by whether a prudent insurer would be influenced in accepting risk or setting terms.

  • Utterance of a material misrepresentation or non-disclosure renders a contract voidable at the insurer's election; remedies range from avoidance to proportionate reduction under proportionate-remedy statutes.

  • Proximate cause: the dominant, effective cause linking peril to loss; remote causes are disregarded unless an intervening cause breaks the chain of causation.

  • Subrogation: after indemnifying the insured, the insurer acquires the insured's rights of recovery against third parties, limited to the amount paid and never in life policies.

  • Contribution: where multiple indemnity policies cover the same loss at the same level, insurers share pro rata (or on another agreed basis) to prevent double recovery.

  • Warranties: a breach discharges the insurer from liability from the date of breach (common law) or entitles the insurer to repudiate (statutory reform), depending on the regime.

  • Utmost good faith obligations bind the insurer too: disclosure of material terms and fair presentation of cover are now statutory duties in many common-law jurisdictions.

Quick reference

Legal Principles of Insurance

  • Fiduciary duty of the broker: disclosure of commission and conflicts; failure can render the broker liable for the insured's uninsured loss.

  • Doctrine of reasonable expectations: ambiguous policy language is construed contra proferentem against the drafter, the insurer, in consumer contracts.

  • Notice and cooperation clauses are conditions precedent to liability: late notice may bar a claim only if it causes prejudice to the insurer, per modern authority.

  • Causation in concurrent causation: where an excluded and a covered peril combine, courts apply the efficient proximate cause rule or the concurrent causation doctrine depending on the policy wording.

  • Estoppel and waiver: an insurer that affirms a contract after learning of a breach, or leads the insured to believe cover continues, may lose the right to avoid.

  • Claims-made vs. occurrence: claims-made policies respond to claims first made during the policy period; occurrence policies respond to injury or damage occurring during the period.

  • Statutory regulation: licensing, solvency (capital adequacy), market conduct, and policyholder protection schemes overlay the common-law contract framework.

  • Limitation periods: contractual and statutory time bars (typically one to six years) run from the loss date or from the date the cause of action accrues.

Quick reference

Legal Principles of Insurance

  • Average clause: where the sum insured is less than the value at risk, the insurer pays (sum insured / value at risk) × loss.

  • Salvage: the insurer's right to take over damaged property after paying a total loss; the insured cannot retain salvage and claim full indemnity.

  • Reinstatement: the insurer may elect to repair or rebuild rather than pay cash; the insured cannot insist on cash where reinstatement is validly elected.

  • Third-party rights: direct action statutes allow injured third parties to sue the insurer directly in liability covers, bypassing the insured's immunity.

  • Co-insurance: multiple insurers on one risk share liability severally (each for its subscription) unless the policy provides for joint liability.

  • Reinsurance: a contract of indemnity between insurers; the original insured has no direct right against the reinsurer absent a cut-through clause.

  • Good faith at claims stage: fraudulent claims may entitle the insurer to recover payments and avoid the policy from inception, depending on the jurisdiction.

  • Governing law and jurisdiction clauses determine which courts and statutes apply; arbitration clauses are enforceable under the New York Convention where adopted.

Quick reference

Legal Principles of Insurance

  • Capacity: the insured must have legal capacity; minors and persons lacking mental capacity may require a guardian or statutory exception.

  • Offer and acceptance: the proposal is the offer; cover begins on acceptance or on payment of the first premium where the policy so provides.

  • Consideration: the premium is the insured's consideration; the insurer's promise to indemnify is the return consideration.

  • Illegality: a policy insuring an illegal act or entered into for an illegal purpose is unenforceable; severance may save the remainder.

  • Misrepresentation by the insurer: rescission and damages may follow; misrepresentation of policy terms can found an estoppel.

  • Utmost good faith in life insurance: material facts include health history, hazardous occupations, and other insurance; non-disclosure can lead to avoidance within the contestability period.

  • Doctrine of proximate cause in marine insurance: perils of the sea, barratry, and jettison are covered; wear and tear and inherent vice are excluded.

  • Insurable interest in life: the beneficiary must have an interest in the life insured, or the policy is a wagering contract and void.

Quick reference

Legal Principles of Insurance

  • Burden of proof: the insured proves the loss falls within the insuring clause; the insurer proves an exclusion applies.

  • Condition precedent vs. condition subsequent: failure of a condition precedent defeats the claim; a condition subsequent may only give rise to damages.

  • Contra proferentem: ambiguity is resolved against the insurer; clear exclusion wording is enforced as written.

  • Entire contract clause: the policy and endorsements constitute the whole agreement; prior representations may be excluded unless incorporated.

  • Doctrine of fortuity: the insured must not have intentionally caused the loss; intentional acts are excluded as a matter of public policy.

  • Contribution and subrogation are equitable doctrines, not contractual rights; they can be modified by policy wording.

  • Regulatory approval: policy wordings in some lines (e.g., motor third-party liability) require filing or approval before use.

  • Dispute resolution: complaints to the ombudsman, mediation, arbitration, and litigation are sequential or alternative routes depending on the jurisdiction.

Quick reference

Legal Principles of Insurance

  • Insurer's duty to defend: broader than the duty to indemnify; triggered by a potentially covered claim, even if ultimately uncovered.

  • Reservation of rights: an insurer defending under reservation preserves the right to deny coverage later; failure to reserve may waive coverage defences.

  • Conflict of interest: where the insurer's coverage position conflicts with the insured's defence, the insured may be entitled to independent counsel at the insurer's expense.

  • Bad faith: unreasonable delay or denial can expose the insurer to extra-contractual damages, including punitive damages in some US states.

  • Contribution between co-insurers: calculated on independent liability or on the policy limits, depending on the method adopted.

  • Double insurance: the insured cannot recover more than the loss; excess and escape clauses determine priority among policies.

  • Doctrine of subrogation in liability insurance: the insurer can pursue third parties who caused the loss, but not the insured's own family members in some jurisdictions.

  • Limitation and prescription: time bars can be extended by acknowledgement or part payment; check the applicable statute in the governing jurisdiction.

Quick reference

Legal Principles of Insurance

  • Materiality test: a fact is material if it would influence a prudent insurer's decision to accept the risk or the premium charged.

  • Duty of disclosure in proposal forms: answers must be substantially true; trivial inaccuracies do not entitle avoidance.

  • Continuing duty: the duty of good faith continues through the claims process; fraud at the claims stage is a separate ground for avoidance.

  • Proportionate remedy: under the Insurance Act 2015 (UK), the insurer's remedy for breach of the duty of fair presentation is proportionate to the insured's culpability.

  • Warranties under the 2015 Act: breach suspends rather than discharges cover; the insurer cannot rely on a breach that is irrelevant to the loss.

  • Fraudulent claims: the insurer may recover sums paid and treat the policy as terminated from the date of the fraudulent act.

  • Contractual terms: conditions, warranties, and innominate terms are distinguished by the consequences of breach, not by their labels.

  • Third Parties (Rights against Insurers) Act: allows a third party to claim directly against the insurer where the insured is insolvent.

Quick reference

Legal Principles of Insurance

  • Policy interpretation: ordinary meaning of words, read in context and with regard to the commercial purpose of the contract.

  • Exclusion clauses: construed narrowly but not artificially; the ejusdem generis rule applies to lists of perils.

  • Coverage grant vs. exclusion: the insured must first establish a prima facie covered loss before the insurer needs to invoke an exclusion.

  • Waiver of subrogation: a policy may waive the insurer's subrogation rights against specified parties (e.g., tenants, contractors).

  • Indemnity limits: aggregate vs. per-occurrence limits determine the maximum payable; erosion of limits by defence costs varies by wording.

  • Doctrine of reasonable care: negligence of the insured short of wilful misconduct is generally covered unless expressly excluded.

  • Regulatory capital: solvency regimes (Solvency II, risk-based capital) require insurers to hold capital against underwriting, market, and credit risk.

  • Consumer protection: unfair terms legislation can strike down terms that cause a significant imbalance in the parties' rights.

Quick reference

Legal Principles of Insurance

  • Contract formation: certainty of terms, intention to create legal relations, and consideration are all required; a quotation is not an offer.

  • Cover notes: temporary cover pending issue of the policy; their terms bind the insurer to the same extent as the policy.

  • Misrepresentation remedies: rescission ab initio, damages for negligent misrepresentation, or statutory remedies under consumer protection law.

  • Frustration: supervening illegality or destruction of the subject matter may discharge the contract; insurance policies rarely frustrate.

  • Assignment: property policies may be assigned with the insurer's consent; life policies are freely assignable subject to notice.

  • Trust and beneficiaries: life policy proceeds may be held on trust for named beneficiaries, bypassing the estate.

  • Jurisdiction: choice-of-law rules determine which statute governs disclosure, remedies, and limitation.

  • Data protection: processing of health and personal data in underwriting and claims must comply with privacy law.

Quick reference

Legal Principles of Insurance

  • Burden of proof in fraud: the insurer must prove fraud on the balance of probabilities (or beyond reasonable doubt for criminal allegations).

  • Proportionality: the remedy for breach of the duty of fair presentation is proportionate to the quality of the insured's conduct.

  • Terms not relevant to the loss: the insurer cannot rely on a breach of a term that is unrelated to the actual loss.

  • Contracting out: the 2015 Act allows contracting out for non-consumer contracts only where the term is transparent and the insured is clearly informed.

  • Good faith in claims handling: insurers must handle claims promptly and fairly; regulators can impose conduct penalties.

  • Subrogation waiver: a waiver in the policy prevents the insurer from pursuing a negligent third party, which can affect premium.

  • Contribution method: independent liability method compares what each insurer would have paid alone; the maximum liability method compares limits.

  • Limitation: the cause of action in contract accrues at the date of loss, not at the date of denial, in most common-law jurisdictions.

Quick reference

Legal Principles of Insurance

  • Insurable interest in property: ownership, possession, or a legal or equitable interest in the property insured.

  • Insurable interest in liability: potential legal liability to third parties is sufficient interest.

  • Indemnity measurement: market value at the date of loss less salvage, or reinstatement cost where the policy provides.

  • Betterment: deductions for new-for-old replacement prevent the insured from profiting from a loss.

  • Salvage rights: the insurer may sell salvage after paying a total loss; the proceeds reduce the net loss.

  • Abandonment: the insured cannot abandon damaged property to the insurer and claim a total loss without the insurer's consent.

  • Notice of loss: prompt notice is a condition; prejudice to the insurer is the modern test for late notice.

  • Proof of loss: a sworn statement of loss may be required; false statements can void the claim.

Quick reference

Legal Principles of Insurance

  • Subrogation limits: the insurer can recover only up to the amount it paid; any surplus belongs to the insured.

  • Subrogation and underinsurance: where the insured is underinsured, the insurer shares recoveries pro rata with the insured.

  • Contribution and double insurance: the insured cannot recover more than the loss; the insurer can seek contribution from other insurers.

  • Co-insurance clause: requires the insured to insure to a stated percentage of value or bear a penalty on partial losses.

  • Policy limits: defence costs may be inside or outside the limit; check the wording.

  • Aggregate limits: apply to all claims in a policy period; per-occurrence limits apply to each event.

  • Reinstatement of limits: some policies reinstate limits after a loss on payment of additional premium.

  • Cancellation: pro rata or short-rate cancellation depends on who cancels; statutory notice periods may apply.

Quick reference

Legal Principles of Insurance

  • Insurer's duty to act in good faith: the insurer must not unreasonably withhold consent to settlement or defence.

  • Conflict of interest: where the insurer's interests conflict with the insured's, independent counsel may be required.

  • Bad faith damages: extra-contractual damages may include emotional distress and punitive damages in some US jurisdictions.

  • Regulatory oversight: market conduct examinations, complaints data, and enforcement actions are part of the legal framework.

  • Policyholder protection: guarantee schemes cover claims against insolvent insurers up to statutory limits.

  • Cross-border: choice of law and jurisdiction clauses determine which regime applies to international risks.

  • Data protection: processing of personal data in claims must comply with privacy law.

  • Limitation: time bars can be extended by acknowledgement or part payment; check the statute.

Quick reference

Legal Principles of Insurance

  • Materiality: a fact is material if it would influence a prudent insurer's decision to accept the risk or the premium charged.

  • Disclosure: the insured must disclose all material facts; the insurer must ask clear questions.

  • Misrepresentation: a false statement of fact that induces the contract; remedies include rescission and damages.

  • Non-disclosure: silence about a material fact; remedies include avoidance and proportionate reduction.

  • Warranties: a breach suspends cover under the 2015 Act; the insurer cannot rely on a breach irrelevant to the loss.

  • Fraud: fraudulent claims allow the insurer to recover payments and terminate the policy.

  • Contract terms: conditions, warranties, and innominate terms are distinguished by the consequences of breach.

  • Third-party rights: direct action statutes allow injured third parties to sue the insurer directly.

Quick reference

Legal Principles of Insurance

  • Policy interpretation: ordinary meaning of words in context and with regard to commercial purpose.

  • Exclusion clauses: construed narrowly but not artificially; ejusdem generis applies to lists of perils.

  • Coverage grant vs. exclusion: the insured must first establish a prima facie covered loss.

  • Waiver of subrogation: a policy may waive subrogation rights against specified parties.

  • Indemnity limits: aggregate vs. per-occurrence limits determine the maximum payable.

  • Reasonable care: negligence short of wilful misconduct is generally covered unless excluded.

  • Regulatory capital: solvency regimes require capital against underwriting, market, and credit risk.

  • Consumer protection: unfair terms legislation can strike down imbalanced terms.

Quick reference

Legal Principles of Insurance

  • Contract formation: certainty of terms, intention to create legal relations, and consideration are required.

  • Cover notes: temporary cover pending issue of the policy; terms bind the insurer.

  • Misrepresentation remedies: rescission ab initio, damages, or statutory remedies.

  • Frustration: supervening illegality or destruction may discharge the contract.

  • Assignment: property policies may be assigned with consent; life policies are assignable subject to notice.

  • Trust and beneficiaries: life policy proceeds may be held on trust for named beneficiaries.

  • Jurisdiction: choice-of-law rules determine which statute governs disclosure and remedies.

  • Data protection: processing of health and personal data must comply with privacy law.

Quick reference

Legal Principles of Insurance

  • Burden of proof in fraud: the insurer must prove fraud on the balance of probabilities.

  • Proportionality: the remedy for breach of the duty of fair presentation is proportionate to the insured's conduct.

  • Terms not relevant to the loss: the insurer cannot rely on a breach unrelated to the actual loss.

  • Contracting out: the 2015 Act allows contracting out for non-consumer contracts only where transparent and clearly communicated.

  • Good faith in claims handling: insurers must handle claims promptly and fairly.

  • Subrogation waiver: a waiver prevents the insurer from pursuing a negligent third party.

  • Contribution method: independent liability vs. maximum liability methods.

  • Limitation: the cause of action accrues at the date of loss, not the date of denial.