What business interruption insurance covers
Business interruption insurance responds to the financial consequences of an interruption to trading, as distinct from the cost of repairing or replacing the physical property. The property section rebuilds the factory; the business interruption section pays the salaries, the rent, the finance costs and the profit that the factory would have produced while it was being rebuilt.
The critical structural feature is the material damage proviso. Conventional business interruption cover is triggered only where there has been physical loss or damage at the insured premises by a peril insured under the property section, and where a claim under that section has been admitted or would have been admitted but for the application of an excess. It follows that a business interruption claim can fail entirely because of a defect in the property section - an uninsured peril, a lapsed policy or an unpaid premium - even where the interruption itself is beyond dispute.
Cover is normally written on one of two bases. A gross profit basis indemnifies the reduction in turnover multiplied by the rate of gross profit, plus the increased cost of working, less savings in charges that cease. A gross revenue or estimated revenue basis, more common in service businesses and hospitality, works from revenue rather than a margin calculation. The two are not interchangeable, and a sum insured calculated on one basis and declared under the other produces a shortfall that only surfaces at claims stage.
Gross profit is not the accounting figure
The single most expensive misunderstanding in South African business interruption insurance is the meaning of gross profit. The insurance definition is not the figure that appears in the annual financial statements. Insurance gross profit is turnover less only those variable costs that are specified in the policy as uninsured working expenses - typically purchases of raw materials and stock, carriage, packaging and discounts allowed. Everything else, including salaries, rent, rates, insurance, finance charges, depreciation and management costs, remains inside the insured gross profit because those costs continue when trading stops.
The accounting definition subtracts cost of sales, which is a much larger deduction. A business that declares its accounting gross profit as its business interruption sum insured is therefore materially underinsured from the day the policy incepts, and the average condition applies to the business interruption section in the same way that it applies to property. The claim is reduced in the proportion that the declared sum insured bears to the correct figure.
Two further adjustments are routinely omitted. The declared figure must be projected forward to the end of the indemnity period, not taken from the last completed financial year, because a claim occurring late in the policy year and running for eighteen months is measured against trading that is two or three years ahead of the accounts used. And salaries need a deliberate decision: dual wages arrangements, which insure the full payroll for an initial period and a reduced percentage thereafter, exist precisely because retaining skilled staff through a long interruption is what allows the business to restart at all.
Checking the gross profit declaration:
- Start from turnover, and deduct only the uninsured working expenses the policy actually names.
- Do not deduct salaries, rent, rates, finance charges, depreciation or management costs.
- Project the figure to the end of the indemnity period, allowing for growth and inflation.
- Decide explicitly how payroll is treated, and whether a dual wages basis is appropriate.
- Recalculate at every renewal from current management accounts, not last year's declaration.
- Align the Sasria business interruption sum insured to the same figure.
The indemnity period is almost always too short
The indemnity period is the maximum length of time for which the policy will pay, running from the date of the damage. Twelve months is chosen by default in most South African programmes, and for a business of any complexity twelve months is rarely enough.
The reason is that the indemnity period is not the repair period. It is the period until trading returns to the level it would have reached but for the loss. After a serious fire that sequence runs through site clearance and forensic investigation, insurer adjustment, municipal plan approval and rezoning where required, procurement of long-lead plant that may be imported, construction, installation, commissioning and testing - and only then the commercial work of recovering customers who have spent the intervening period buying from a competitor.
Municipal approvals and imported plant are the two items that consistently defeat a twelve-month assumption in South Africa. Specialised production equipment ordered from Europe or Asia can carry lead times measured in many months before installation even begins. A realistic assessment for a manufacturing or processing business is frequently eighteen or twenty-four months, and the additional premium for extending the period is modest relative to the consequence of the cover ceasing while the business is still recovering.
It is worth being clear that the indemnity period is not shortened by the business trading again. If turnover is still depressed at the twelve-month mark, cover simply stops at that point and the remaining shortfall is uninsured.
Extensions beyond your own premises
A business can be brought to a standstill by an event that never touches its own property. The standard business interruption section will not respond to any of these, because the material damage proviso requires damage at the insured premises. Each requires a specific extension, each carries its own sub-limit, and each needs to be selected deliberately.
Supplier and customer extensions cover damage at a named or unnamed supplier's or customer's premises. For a business dependent on a single supplier, or on one large customer, this is frequently the largest uninsured exposure on the programme. Unspecified supplier extensions are cheaper but usually carry a low sub-limit; a named supplier extension gives meaningful cover but requires the dependency to have been identified in advance.
Public utilities extensions cover interruption caused by failure at the supply undertaking's premises for electricity, water, gas or telecommunications. The wording matters considerably in South Africa: most utilities extensions require damage at the utility's premises and expressly exclude load shedding, deliberate load curtailment and shortage of supply, so a business relying on this extension to answer grid instability will be disappointed.
Prevention of access, or denial of access, covers loss where the authorities prevent access to the premises because of damage to surrounding property. Contingent business interruption, loss of attraction, and specified perils extensions for events such as machinery breakdown, computer failure and infectious disease each fill a further defined gap.
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What the Covid-19 judgments settled
The business interruption litigation that followed the 2020 national lockdown produced the most significant South African authority on this class in a generation, and it is worth understanding what was actually decided rather than what was reported.
In Guardrisk Insurance Company Ltd v Cafe Chameleon CC the Supreme Court of Appeal considered an infectious disease extension covering interruption following the occurrence of a notifiable disease within a specified radius of the premises. The insurer argued that the loss was caused by the national lockdown rather than by the local occurrence of the disease. The court rejected that separation, holding that the lockdown was itself a response to the presence of Covid-19 in the country, including within the insured radius, and that the insured had established the causal link the extension required.
In Santam Ltd v Ma-Afrika Hotels (Pty) Ltd the Supreme Court of Appeal accepted that the insurer was liable under a similar extension, but decided the indemnity period point in the insurer's favour, holding that the extension's own eighteen-month wording had to be read with the three-month period the parties had agreed for that peril. The practical effect was that liability was established but the period of recovery was materially shorter than the insureds had contended.
The lesson from both judgments is not that infectious disease cover is generous. It is that the outcome turned entirely on the precise words of the extension - the radius, the trigger, the period and the interaction with the trends clause. Following the litigation, infectious disease extensions have been substantially narrowed or excluded across the market, and a business that assumes it still holds meaningful cover for a communicable disease event should verify the current wording rather than rely on what was in place before 2020.
Source: Guardrisk Insurance Company Ltd v Cafe Chameleon CC [2020] ZASCA 173; 2021 (2) SA 323 (SCA). Santam Ltd v Ma-Afrika Hotels (Pty) Ltd [2021] ZASCA 141; 2022 (1) SA 174 (SCA).
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Sasria business interruption is a separate election
Every commercial policy in South Africa excludes politically motivated riot, strike, civil commotion, public disorder and terrorism, and cover for those perils is written only by Sasria SOC Ltd as a separate coupon. What is less widely understood is that Sasria material damage and Sasria business interruption are separate elections.
The consequence is that a business can hold Sasria cover for the building and its contents while carrying no Sasria cover at all for the income that the building produces. The July 2021 unrest demonstrated the difference clearly: rebuilding a looted distribution centre is one problem, and funding a payroll through the months in which it is not distributing anything is a considerably larger one.
The Sasria business interruption sum insured must be reviewed at the same time as the underlying declaration, and on the same basis. A coupon written against an accounting gross profit figure, or against a figure that has not been recalculated in three years, will underpay in exactly the same proportion as the underlying section.
Source: Sasria SOC Ltd is established under the Conversion of SASRIA Act 134 of 1998 and is licensed as a non-life insurer under the Insurance Act 18 of 2017.
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Proving the claim
Business interruption claims are quantified from records, and the business that can produce those records quickly is paid materially faster than the one that reconstructs them under pressure. The loss adjuster's calculation compares actual results during the indemnity period against the results that would have been achieved but for the interruption, adjusted for trends and circumstances that would have affected the business in any event.
The records that support that calculation are monthly management accounts, turnover by product line and by branch, the order book and forward contracts, payroll registers, supplier and customer correspondence, and evidence of the steps taken to mitigate the loss. Increased cost of working is recoverable only where it is economic - meaning the expenditure must not exceed the loss it avoids - so the reasoning behind mitigation decisions should be recorded at the time and not reconstructed later.
Two practical points are worth acting on before any loss occurs. Accounting records held only on servers at the damaged premises are frequently destroyed with the premises, and an off-site or cloud copy is what makes the claim provable. And interim payments are normally available under a substantial business interruption claim, but they are requested rather than offered, and the request needs to be supported by a costed projection early in the process.
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COMMON QUESTIONS
Business interruption insurance questions, answered clearly.
What is business interruption insurance?
Business interruption insurance responds to the financial consequences of an interruption to trading, as distinct from the cost of repairing the physical property. It typically indemnifies the reduction in turnover multiplied by the rate of gross profit, plus the increased cost of working, less savings in charges that cease. What is insured, when it responds and how a loss is calculated depend on the policy wording, extensions, exclusions and insurer decision.
How is gross profit calculated for insurance purposes?
Insurance gross profit is not the accounting figure. It is turnover less only the variable costs the policy names as uninsured working expenses, typically purchases, carriage, packaging and discounts allowed. Salaries, rent, rates, finance charges and depreciation stay inside the insured figure because they continue when trading stops. Declaring the accounting gross profit instead produces immediate underinsurance.
How long should the indemnity period be?
It should reflect the realistic time until trading returns to the level it would have reached but for the loss, not the repair period. That sequence includes site clearance, insurer adjustment, municipal plan approval, procurement of long-lead or imported plant, construction, commissioning and then the commercial recovery of customers. For manufacturing and processing businesses eighteen or twenty-four months is frequently more realistic than the default twelve.
What is the material damage proviso?
Conventional business interruption cover is triggered only where there has been physical loss or damage at the insured premises by a peril insured under the property section, and where a claim under that section has been admitted or would have been admitted but for an excess. A defect in the property section - an uninsured peril or a lapsed policy - can therefore defeat the business interruption claim as well.
Does business interruption cover supplier failure?
Not under the standard section, because the material damage proviso requires damage at the insured premises. A supplier or customer extension is required, and it may be written for named or unnamed suppliers. Unspecified extensions are cheaper but usually carry a low sub-limit, so a business dependent on a single supplier generally needs that supplier named.
Does business interruption cover load shedding?
Generally not. Public utilities extensions typically require physical damage at the supply undertaking's premises and expressly exclude load shedding, deliberate load curtailment and shortage of supply. A business relying on this extension to answer grid instability should confirm the specific wording rather than assume cover exists.
Did the Covid-19 judgments change business interruption cover?
They clarified how infectious disease extensions are interpreted. In Guardrisk v Cafe Chameleon the Supreme Court of Appeal held that the national lockdown was itself a response to the presence of Covid-19, including within the insured radius, so the causal link the extension required was established. In Santam v Ma-Afrika the court accepted liability but held the shorter agreed indemnity period applied. Since that litigation, infectious disease extensions have been substantially narrowed or excluded across the market.
Is Sasria business interruption included with Sasria property cover?
No. Sasria material damage and Sasria business interruption are separate elections, so a business can hold cover for the building while carrying none for the income the building produces. The Sasria business interruption sum insured should be reviewed at the same time and on the same basis as the underlying declaration.
Does business interruption cover every operational disruption?
No. The insured triggers and exclusions are defined by the specific policy, and the standard section requires physical damage at the insured premises. Dependency, cyber, utility, infectious disease and denial of access events each require a specific extension and should be discussed explicitly rather than assumed.
What records are needed to prove a business interruption claim?
Monthly management accounts, turnover analysed by product line and branch, the order book and forward contracts, payroll registers, supplier and customer correspondence, and evidence of steps taken to mitigate the loss. Because accounting records held only on servers at the damaged premises are frequently destroyed with them, an off-site or cloud copy is often what makes the claim provable.
