4.2 Commercial Causes of Loss Forms & Business Income
Key Takeaways
- ISO provides three commercial Causes of Loss forms: Basic (CP 10 10 - 11 named perils), Broad (CP 10 20 - adds falling objects, weight of ice/snow/sleet, water damage, collapse), and Special (CP 10 30 - open perils/all-risk).
- The Special Form (CP 10 30) shifts the burden of proof to the insurer, but contains specific sub-limits for theft of sensitive personal property ($2,500 for furs, $2,500 for jewelry, $2,500 for patterns/dies, $250 for stamps/tickets).
- Business Income (CP 00 30) covers net profit or loss before taxes plus continuing normal operating expenses (including payroll) during the defined Period of Restoration.
- The Period of Restoration begins 72 hours after direct physical loss for Business Income (0 hours for Extra Expense) and terminates when the property should be repaired or rebuilt with reasonable speed and similar quality.
- Extended Business Income (EBI) provides up to 60 consecutive days of ongoing coverage after the business reopens to account for customer ramp-up and restored trade volume.
4.2 Commercial Causes of Loss Forms & Business Income
When evaluating a commercial property claim, establishing physical damage to a building or inventory is only the first step. The adjuster must determine which peril caused the damage and whether that peril is covered under the policy's Causes of Loss form. Furthermore, when physical damage forces a business to halt operations, the ensuing financial devastation often eclipses the direct physical repair cost. This consequential financial loss is addressed through Business Income and Extra Expense insurance.
1. ISO Commercial Causes of Loss Forms
The Insurance Services Office (ISO) provides three standardized commercial Causes of Loss forms that attach to the Building and Personal Property Coverage Form (CP 00 10):
Basic Form (CP 10 10) — 11 Named Perils
The Basic Form is a named-perils contract covering direct physical loss caused by:
- Fire (hostile fires occurring outside their intended containment).
- Lightning (direct atmospheric electrical discharge).
- Explosion (includes internal and external explosions, furnace rupture; excludes steam boiler explosion, which requires Equipment Breakdown coverage).
- Windstorm or Hail (exterior damage condition applies: damage to the interior of a building or contents inside is covered only if the wind or hail first damages the roof or walls, creating an opening through which rain, snow, sand, or dust enters).
- Smoke (sudden and accidental smoke; excludes industrial smoke or smudging from agricultural operations).
- Aircraft or Vehicles (direct physical contact with an aircraft or spacecraft, or falling objects from them; physical contact with vehicles, excluding damage caused by vehicles owned or operated by the insured).
- Riot or Civil Commotion (includes acts of striking employees and looting occurring during a riot).
- Vandalism (willful, malicious physical destruction; strictly excludes theft, except for physical damage caused during the breaking in or exiting of burglars; coverage suspended if vacant > 60 days).
- Sprinkler Leakage (accidental discharge or leakage of water or other substance from within an automatic fire protection system).
- Sinkhole Collapse (sudden sinking or collapse of land into underground empty spaces created by the action of water on limestone or dolomite rock formations; excludes the cost of filling the sinkhole or land value).
- Volcanic Action (direct physical damage from volcanic blast, airborne shockwaves, ash, dust, or lava flow; excludes earthquake, tremors, or earth sinking).
Broad Form (CP 10 20) — 11 Basic Perils + 3 Broad Perils + Collapse
The Broad Form includes all 11 Basic perils plus three additional causes of loss:
- Falling Objects: Covers direct physical damage from falling trees, limbs, or meteorites. Does not cover property in the open, or the interior of a building unless the roof or walls are first breached by the falling object.
- Weight of Snow, Ice, or Sleet: Covers damage to buildings and personal property caused by the structural weight of winter precipitation. Excludes damage to gutters, downspouts, outdoor signs, radio/TV antennas, fences, and swimming pools.
- Water Damage: Covers sudden and accidental discharge or leakage of water or steam as the direct result of the breaking apart or cracking of any part of a plumbing, heating, air conditioning, or other system or appliance. Covers the cost of tearing out and replacing any part of the building to access the broken system. Critical Adjuster Distinction: The policy excludes repair or replacement of the actual pipe, appliance, or system that ruptured.
- Additional Coverage – Collapse: Abrupt falling down or caving in of a building or any part of a building, causing the structure to be unusable. Must be caused by specified perils: hidden decay, hidden insect or vermin damage, weight of people or personal property, weight of rain collecting on a flat roof, or defective construction methods/materials (if the collapse occurs during construction).
Special Form (CP 10 30) — Open Perils ("All-Risk")
The Special Form covers direct physical loss unless the cause of loss is excluded or limited in the policy. It flips the legal burden of proof: the insurer must prove an exclusion applies to deny coverage.
Universal Exclusions (B-CARVE-NOW-G): Ordinance or Law, Earth Movement (earthquake, landslide, mudflow), Governmental Action, Nuclear Hazard, Utility Services (off-premises power failure), War/Military Action, Water (flood, surface water, waves, sewer/drain backup, sub-surface water pressure), Fungus/Wet Rot/Dry Rot/Bacteria ($15,000 annual sub-limit if resulting from covered water damage), Wear and Tear, Rust, Smog, Settling/Cracking of foundations, Nesting/Infestation of insects, birds, or rodents, Mechanical Breakdown.
Special Theft Limitations (Internal Sub-Limits under CP 10 30): While the Special Form covers theft (which Basic and Broad completely omit), it imposes specific dollar sub-limits to curb moral hazard and high-risk inventory claims:
- Furs, fur garments, and garments trimmed with fur: $2,500 per occurrence.
- Jewelry, watches, watch movements, jewels, pearls, precious and semi-precious stones, gold, silver, platinum: $2,500 per occurrence (does not apply to jewelry worth $100 or less per item).
- Patterns, dies, molds, and forms: $2,500 per occurrence.
- Stamps, tickets, lottery tickets, and letters of credit: $250 per occurrence.
2. Business Income and Extra Expense Coverage Form (CP 00 30)
When a covered peril shuts down a commercial business, property insurance replaces the physical bricks and mortar, but cannot pay employees, service debt, or replace lost profits. The Business Income and Extra Expense Coverage Form (CP 00 30) covers this consequential, time-element loss.
Business Income Defined
Under ISO CP 00 30, Business Income means the sum of:
- Net Income: Net Profit or Loss before income taxes that would have been earned or incurred if no physical loss had occurred; PLUS
- Continuing Normal Operating Expenses: Operating expenses that necessarily continue during the period of suspension, including payroll.
Examples of Continuing Expenses: Base executive and key staff salaries, mortgage or commercial lease payments, property taxes, insurance premiums, interest on business loans, essential contracted utility base fees, depreciation, and retained professional service retainers (accounting, legal).
Examples of Non-Continuing (Variable) Expenses: Raw materials and stock not purchased, hourly labor wages laid off during the closure, delivery truck fuel, utility usage charges, point-of-sale merchant transaction fees, and advertising halted during closure.
Extra Expense Coverage
Extra Expense covers necessary expenses incurred by the insured during the Period of Restoration that would not have been incurred had there been no physical damage, incurred to:
- Avoid or minimize the suspension of business and continue operations at the described premises or at a replacement or temporary location;
- Minimize the suspension of business if operations cannot be continued; or
- Repair or replace any property to the extent it reduces the amount of Business Income loss that otherwise would have been payable.
Examples of Extra Expenses: Rushing expedited freight delivery for replacement manufacturing machines, leasing emergency temporary office space, renting mobile diesel generators, installing temporary networking cables, and paying overtime to IT technicians to configure temporary servers.
3. Period of Restoration & Extended Coverages
For claims adjusters, calculating the exact duration of the Period of Restoration is the most critical and frequently disputed element of a business interruption claim.
+------------------------------------------------------------------------------------------------+
| PERIOD OF RESTORATION TIMELINE |
+------------------------------------------------------------------------------------------------+
| Direct Physical | <---- 72-Hour Waiting Period ----> | REPAIR & RESTORATION WINDOW |
| Damage Occurs | (Business Income Deductible) | (Reasonable speed & similar quality) |
| [Day 0, Hour 0] | [Hour 0 to Hour 72] | |
| | * Extra Expense begins IMMEDIATELY | |
| | * Business Income begins @ 72 hrs | |
| +------------------------------------+-----------------------------------------+
| | Physical Repairs Complete / REOPENING |
| | |
| | <--- EXTENDED BUSINESS INCOME (EBI) --->|
| | Up to 60 Consecutive Days post-reopening|
| | Reimburses revenue ramp-up lag |
+------------------------------------------------------+-----------------------------------------+
Characteristics of the Period of Restoration
- Commencement:
- For Business Income: Begins 72 hours after the time of direct physical damage by a covered cause of loss. The 72-hour waiting period acts as a time-based deductible. (The insured can endorse the policy to reduce this to 24 hours or 0 hours for an additional premium).
- For Extra Expense: Begins immediately (0 hours) at the time of direct physical damage.
- Termination: Ends on the date when the property at the described premises should be repaired, rebuilt, or replaced with reasonable speed and similar quality, OR when business is resumed at a new permanent location, whichever occurs first.
- Independent of Policy Expiration: If a fire occurs on the final day of the policy term, the insurer is contractually obligated to pay the entire business income loss through the completion of the Period of Restoration, even if repairs take eight months into the subsequent calendar year.
Extended Business Income (EBI)
When a destroyed restaurant or retail store completes physical reconstruction and reopens its doors, customers do not instantly return in pre-loss volumes. Competitors have captured market share, supply chains must be re-established, and foot traffic takes time to recover.
Extended Business Income (EBI) is an automatic built-in coverage that begins on the date the property is physically repaired and operations resume. It pays for the ongoing loss of Business Income until operations return to the level that would have existed without the loss, for up to a maximum of 60 consecutive days (can be extended up to 360 days by endorsement).
Order of Civil Authority Coverage
When direct physical damage to property other than at the described premises (within a one-mile radius) is caused by a covered peril, and access to the insured's premises is completely prohibited by a formal order of civil authority (such as police or fire department cordons):
- Coverage begins 72 hours after the civil authority order.
- Provides Business Income and Extra Expense coverage for up to four (4) consecutive weeks (28 days).
4. Adjuster Calculation Scenario: Austin Restaurant Fire Claim
Claim Background: "Lone Star Smokehouse," a popular barbecue restaurant in Austin, Texas, suffers a catastrophic kitchen fire on March 1. The kitchen and dining room sustain severe smoke and structural damage. The restaurant is insured under an ISO CP 00 10 with Special Causes of Loss (CP 10 30) and Business Income and Extra Expense Form (CP 00 30) with a $300,000 limit and 1/3 Monthly Limit of Indemnity.
Restoration Timeline:
- March 1, 10:00 PM: Fire occurs.
- March 4, 10:00 PM: 72-hour waiting period concludes; Business Income coverage triggers.
- June 30: Structural repairs and kitchen equipment replacement completed (120 days total elapsed, exactly 4 months).
- July 1: Restaurant reopens.
- August 15: Sales reach pre-loss volume (45 days of Extended Business Income).
Pre-Loss Accounting Data (Monthly Averages):
- Average Gross Monthly Revenue: $80,000
- Monthly Cost of Goods Sold (meat, ingredients - non-continuing): $30,000
- Monthly Variable Operating Expenses (discontinued hourly dishwashers, laundry, merchant fees): $15,000
- Monthly Fixed Continuing Expenses (salaried pitmaster, building lease, insurance, property tax, accountant): $25,000
- Average Projected Monthly Net Profit before taxes: $10,000
Adjuster Business Income Calculation:
Step 1: Determine Monthly Business Income Value: (Alternatively: Gross Revenue $80,000 minus Non-Continuing Expenses $45,000 = $35,000).
Step 2: Period of Restoration Loss (March 4 to June 30):
- March (27 covered days out of 31): $\frac{27}{31} \times $35,000 = $30,484$
- April (full month): $35,000
- May (full month): $35,000
- June (full month): $35,000
- Total Period of Restoration Business Income Loss: $30,484 + $35,000 + $35,000 + $35,000 = $135,484.
Step 3: Extra Expense Incurred: To retain corporate catering clients, the restaurant leased a commercial commissary trailer for $4,000/month for 3 months ($12,000), and incurred $3,000 in expedited shipping for a custom smoker. Total Extra Expense: $15,000.
Step 4: Extended Business Income (EBI - July 1 to August 15):
- July (reopened, earned $55,000 gross instead of expected $80,000; net income shortfall calculated at $14,000): $14,000
- August 1–15 (15 days of reduced earnings until full recovery on August 15): $5,000
- Total EBI: $19,000 (fully within the 60-day maximum window).
Total Claim Payout under CP 00 30: Because the policy carries a $300,000 limit with a 1/3 Monthly Limit of Indemnity ($100,000 max payable per 30-day period), and no single month exceeded $100,000, the claim is paid in full at $169,484.
Under the ISO Business Income and Extra Expense Coverage Form (CP 00 30), when does coverage for Business Income begin following direct physical damage caused by a covered peril?
What is the standard formula utilized by commercial property claims adjusters to calculate Business Income under ISO Form CP 00 30?
A dry cleaning plant suffers a boiler room explosion on February 1. After extensive rebuilding, the plant completes repairs and reopens for business on June 1. However, customer volume takes several weeks to recover. For how long does the built-in Extended Business Income (EBI) provision provide coverage after reopening?
Which of the following causes of loss is covered under the ISO Commercial Causes of Loss – Broad Form (CP 10 20), but is EXCLUDED under the Basic Form (CP 10 10)?