III IC-01 study materials
III IC-01 study resources

III IC-01 cheat sheet

III IC-01 · Keep the key ideas within reach.

Quick reference

Principles of Insurance

  • Insurable interest: the policyholder must suffer genuine financial loss from the insured event; it must exist at inception (property) or at inception and at claim (life).

  • Utmost good faith (uberrimae fidei): both parties must disclose all material facts; breach by the insured generally allows the insurer to avoid the contract from the start.

  • Indemnity: property and liability insurance restore the insured to the pre-loss financial position, no better and no worse; life and personal accident policies are benefit policies and are not contracts of indemnity.

  • Proximate cause: the nearest, dominant, effective cause of loss decides cover; remote causes do not trigger the policy even where they contributed.

  • Subrogation: after paying a claim the insurer inherits the insured's right of recovery against the third party, capped at the amount paid, and only for indemnity policies.

  • Contribution: where two or more indemnity policies cover the same loss, insurers share it; common methods are rateable proportion (sum insured basis) and the independent liability method.

  • Average clause: if sum insured is below the value at risk, claim payment = (sum insured / value at risk) x loss, so underinsurance reduces the settlement proportionally.

  • Material facts include prior claims, hazardous occupancy, criminal convictions, other insurance, and known defects; non-material facts need not be disclosed.

  • Insurance transfers risk from the insured to a pool of premiums; it does not eliminate risk, and speculative risk (gain or loss possible) is generally uninsurable.

Quick reference

Principles of Insurance

  • Insurable interest separates insurance from gambling: without it the contract is void, and its timing differs between property (inception) and life (inception and death).

  • Utmost good faith applies to proposal and renewal; concealment or misrepresentation of a material fact gives the insurer the right to avoid the policy.

  • Indemnity limits recovery to actual financial loss; new-for-old or agreed-value clauses are exceptions that must be stated in the wording.

  • Proximate cause analysis starts with the triggering event and works forward, ignoring causes that are too remote to be operative.

  • Subrogation prevents double recovery: the insured cannot keep both the insurer's payment and damages recovered from the wrongdoer.

  • Contribution requires the same insured, same subject matter, same peril, and same interest; without all four, policies do not share.

  • Underinsurance is measured against reinstatement or market value as defined in the policy, not against the purchase price of the asset.

  • A material fact is one that would influence a prudent underwriter's decision on acceptance, terms, or premium.

Quick reference

Principles of Insurance

  • Risk pooling: premiums from many insureds fund losses of the few; the law of large numbers makes outcomes more predictable as the pool grows.

  • Moral hazard is behaviour change caused by having insurance; anti-selection (adverse selection) is the tendency of higher-risk applicants to buy cover.

  • Insurers manage moral hazard through deductibles, exclusions, warranties, and claims investigation; they manage adverse selection through underwriting and rating.

  • A warranty is a condition the insured promises to fulfil; breach generally discharges the insurer from liability for the relevant loss, subject to the governing insurance act.

  • A condition precedent to liability must be satisfied before the insurer pays, for example notifying a claim within the stated period.

  • Insurable risk is ideally accidental, measurable, definable, and not catastrophic to the whole pool; war and nuclear risks are typically excluded.

  • Reinsurance transfers part of the insurer's risk to another insurer; it does not change the original insured's rights against the first insurer.

  • Co-insurance in commercial property means the insured shares losses above an agreed percentage of value, distinct from contribution between separate policies.

Quick reference

Principles of Insurance

  • Offer and acceptance: the completed proposal is usually the offer; cover begins when the insurer accepts or issues a temporary cover note.

  • Consideration: the insured pays premium, the insurer promises to pay valid claims; a policy issued without premium may still be valid if credit terms apply.

  • Utmost good faith is a duty of disclosure and a duty not to misrepresent; innocent, negligent, and fraudulent misrepresentation carry different remedies.

  • Fraudulent claims: the insurer may refuse the whole claim and recover sums already paid, and may avoid the policy prospectively or from inception depending on the jurisdiction.

  • Doctrine of waiver and estoppel: an insurer that knowingly accepts late premium or late notice may lose the right to rely on that breach.

  • Proximate cause chains: if an excluded peril sets an included peril in motion, cover depends on which is dominant and whether the wording is wide or narrow.

  • Sum insured is the maximum the insurer will pay; it is not a valuation, and it is reduced by claims paid under a reducing sum insured clause.

  • Ex gratia payments are made without admission of liability and do not set a precedent for future claims.

Quick reference

Principles of Insurance

  • Insurable interest in life insurance: the proposer must have a pecuniary interest in the life assured, such as self, spouse, or a key employee.

  • Insurable interest in property: ownership, leasehold, mortgagee, bailee, and possession-based interests can all support cover.

  • Indemnity calculation: settlement = lesser of (loss less deductible) and (sum insured less prior claims), adjusted for average where applicable.

  • Contribution formula (independent liability method): each insurer pays its independent liability share, then shares the loss proportionally to those liabilities.

  • Subrogation rights arise only after payment; the insured must not compromise a claim against a third party without the insurer's consent.

  • Non-disclosure remedies under modern insurance acts are proportionate: the insurer may reduce the claim rather than avoid the policy for negligent breach.

  • Averaging applies where the sum insured is less than the value at risk; agreed value and first-loss policies avoid averaging.

  • The principle of indemnity bars profit from loss; salvage and subrogation recoveries are credited back to the insurer.

Quick reference

Principles of Insurance

  • Risk transfer, risk avoidance, risk reduction, and risk retention are the four core risk management responses; insurance is the transfer option.

  • Pure risk has only loss or no-loss outcomes and is insurable; speculative risk has gain or loss outcomes and is not.

  • Underwriting assesses hazard, moral hazard, and physical hazard to set terms; the proposal form is the primary source of material facts.

  • Premium components: expected claims (pure premium), expenses, contingency/risk margin, and profit loading.

  • Policy structure: recital, insuring agreement, exclusions, conditions, definitions, and schedule; the schedule overrides general wording.

  • Contra proferentem: ambiguous policy wording is construed against the party that drafted it, typically the insurer.

  • Causa proxima non remota spectatur: the law looks to the proximate, not the remote, cause; this is the legal basis of proximate cause.

  • Utmost good faith is reciprocal: the insurer must also disclose material facts, such as unusual terms or known limitations.

Quick reference

Principles of Insurance

  • A deductible (excess) is the first amount of each loss borne by the insured; it reduces small claims and moral hazard.

  • A franchise is a threshold: if the loss exceeds it, the insurer pays the full amount; if not, the insurer pays nothing.

  • Co-insurance clause in property: the insured must carry insurance to an agreed percentage of value or bear a proportional share of each loss.

  • Aggregate limit is the maximum payable across all claims in a policy period; per-occurrence limit applies to a single event.

  • Reinstatement value is the cost to rebuild or replace with new equivalent; market value is the depreciated price the asset would fetch.

  • Salvage: the insurer may take over damaged property after paying a total loss, and salvage value reduces the claim.

  • Warranties must be complied with exactly; a breach discharges liability even if unrelated to the loss, unless the law or wording provides otherwise.

  • Burden of proof: the insured must show a loss within the insuring agreement; the insurer must show an exclusion applies.

Quick reference

Principles of Insurance

  • Misrepresentation remedies: fraudulent - avoid and retain premium; negligent - proportional or avoidance remedy; innocent - contract stands, insurer may adjust terms.

  • Avoidance means the contract is treated as never having existed, so premiums are returned (subject to fraud) and claims are not paid.

  • Non-disclosure at renewal is as serious as at inception; the duty revives each time the policy is renewed or varied.

  • Insurable interest must be continuous in property insurance; if the interest ends before the loss, the claim fails.

  • Assignment of policy rights requires insurer consent in most property policies; life policies are generally freely assignable.

  • Contribution and subrogation both prevent double recovery: contribution among insurers, subrogation against third parties.

  • Total loss: actual total loss where the subject is destroyed or irrecoverable; constructive total loss where recovery cost exceeds the insured value.

  • Partial loss is settled on indemnity basis; repair, replacement, or cash are the standard settlement options.

Quick reference

Principles of Insurance

  • Insurers must hold solvency capital to meet liabilities with a defined probability; solvency margin = admissible assets minus liabilities.

  • Claims reserving distinguishes incurred but not reported (IBNR) from reported outstanding claims; both affect technical provisions.

  • Reinsurance forms: proportional (quota share, surplus) and non-proportional (excess of loss, stop loss).

  • Facultative reinsurance is placed risk by risk; treaty reinsurance covers a defined portfolio automatically.

  • Fronting: a local insurer issues the policy and cedes most of the risk to a reinsurer, often for regulatory or licensing reasons.

  • Insurance-linked securities and catastrophe bonds transfer peak catastrophe risk to capital markets.

  • Pooling arrangements spread catastrophic or hard-to-insure risks (flood, terrorism, nuclear) across many insurers.

  • Premium rating factors must be objective and non-discriminatory; gender-based pricing is restricted in many jurisdictions following EU case law.

Quick reference

Principles of Insurance

  • Duty of fair presentation: the insured must disclose material facts, not misrepresent them, and make a reasonable search for information.

  • Proportionate remedies apply to negligent non-disclosure: the insurer may reduce the claim in proportion to the premium it would have charged.

  • Terms not relevant to the actual loss cannot be used to refuse a claim under modern fair presentation rules.

  • Fraudulent claims: the insurer may refuse the claim entirely and recover sums paid, and may treat the policy as terminated.

  • Insurers must handle claims promptly and fairly; unreasonable delay can attract regulatory sanction and damages.

  • Complaints and dispute resolution: internal complaints procedure first, then the regulator or ombudsman, then the courts.

  • Data protection and confidentiality: personal and claims data must be processed lawfully and retained only as long as necessary.

  • Anti-money-laundering checks apply to life insurance and certain investment-linked products at onboarding and at claim.

Quick reference

Principles of Insurance

  • Policy interpretation hierarchy: schedule, then insuring agreement, then exclusions, then conditions, then definitions.

  • Contra proferentem applies only where wording is genuinely ambiguous; clear exclusions are enforced as written.

  • The ejusdem generis rule limits general words following a list of specific items to things of the same kind.

  • Express terms override implied terms; custom and practice may imply terms only where they are certain and well known.

  • A condition precedent to contract must be met for the policy to exist at all; a condition subsequent ends the policy on breach.

  • Time bars on claims notification are strictly enforced unless the insurer waives the breach or the law provides otherwise.

  • Third-party rights: a person who is not a party to the policy generally cannot enforce it, unless statute or a direct right of action applies.

  • Insurers may recover defence costs from the insured where a claim is excluded or fraudulent.

Quick reference

Principles of Insurance

  • Insurable interest in marine and cargo insurance: the assured must have an interest at the time of loss, not necessarily at inception.

  • Life assurance insurable interest is limited to a defined pecuniary amount; unlimited interest is not permitted.

  • Key person insurance: the company insures an employee whose death would cause measurable financial loss; the benefit is limited to that loss.

  • Creditor insurance: a lender may insure a borrower's life up to the outstanding debt; the benefit reduces as the debt is repaid.

  • Group life and group personal accident schemes rely on the employer's insurable interest in employees.

  • Co-insurance in health insurance means cost sharing between insurer and insured, distinct from property co-insurance.

  • Deductibles can be per claim, per annum, or per occurrence; the basis must be read from the schedule.

  • No-claims discount is a rating mechanism, not a legal right; it can be withdrawn on a claim or misrepresentation.

Quick reference

Principles of Insurance

  • Insurable interest test: would the insured suffer a pecuniary loss if the event occurred? If no, there is no insurable interest.

  • Utmost good faith test: would the fact influence a prudent underwriter in deciding acceptance, terms, or premium? If yes, it is material.

  • Proximate cause test: which cause is nearest in efficiency and dominant in producing the loss?

  • Indemnity test: what sum restores the insured to the pre-loss position, taking account of depreciation, salvage, and deductible?

  • Contribution test: do two policies cover the same insured, subject matter, peril, and interest? If yes, share the loss.

  • Subrogation test: has the insurer paid, and does the insured have a legal right of recovery against a third party?

  • Average test: is the sum insured below the value at risk? If yes, apply the proportion to the loss.

  • Warranty test: is the breached term a warranty or a condition precedent? If yes, liability may be discharged regardless of causation.

Quick reference

Principles of Insurance

  • Insurable interest and indemnity are the two pillars: the first makes the contract valid, the second limits the payout.

  • Utmost good faith and fair presentation govern the pre-contract stage; breach remedies range from avoidance to proportionate reduction.

  • Proximate cause determines whether an excluded peril defeats cover; the dominant cause controls.

  • Subrogation and contribution prevent double recovery from third parties and from other insurers respectively.

  • Average and deductibles allocate loss between insurer and insured; co-insurance clauses do the same in commercial property.

  • Warranties and conditions precedent are the insurer's defences; modern law limits their use where the breach is unrelated to the loss.

  • Risk pooling, moral hazard, and adverse selection explain why insurers underwrite, rate, and impose exclusions.

  • Claims handling, reserving, and reinsurance are the operational application of these principles.