9.5 Commercial Property Endorsements and the BOP

Key Takeaways

  • Common property endorsements modify the BPP: Ordinance or Law (CP 04 05), Spoilage, Peak Season, Value Reporting, and Earthquake (CP 10 40).
  • The Businessowners Policy (BOP) is a self-contained package combining property and liability on an open-peril basis for eligible small businesses.
  • Unlike the CPP, the BOP is not assembled from separate parts and generally includes business income for 12 months with no coinsurance.
  • Eligibility for the BOP is limited by class, square footage, and annual sales; large manufacturers and certain high-hazard risks are ineligible.
Last updated: June 2026

Tailoring the commercial property part

Endorsements modify the BPP and causes-of-loss forms to fill gaps the base forms exclude or sublimit. Knowing what each endorsement restores is heavily tested.

Frequently tested endorsements

EndorsementFormWhat it does
Ordinance or LawCP 04 05Pays for loss to undamaged portion, demolition, and increased cost to rebuild to current code
SpoilageCP 04 40Covers perishable stock spoilage from power or refrigeration failure
Peak SeasonCP 12 30Increases personal-property limit during seasonal inventory build-ups
Value ReportingCP 13 10Adjusts limit to reported fluctuating inventory values
EarthquakeCP 10 40Adds the excluded earthquake and volcanic eruption perils

The Ordinance or Law trap

Standard property forms exclude the extra cost of complying with building codes after a loss. Ordinance or Law (CP 04 05) has three coverages: Coverage A (loss to the undamaged part), Coverage B (demolition cost), and Coverage C (increased cost of construction). Coverage A is part of the building limit; B and C need separate limits.

The Businessowners Policy (BOP)

The Businessowners Policy (BOP) is a prepackaged policy that bundles commercial property and commercial general liability into one self-contained contract designed for eligible small to mid-size businesses - offices, small retailers, apartment buildings, and similar low-to-moderate hazard risks.

BOP versus CPP

  • The BOP is not assembled from separate coverage parts; it is one integrated form with property and liability built in.
  • BOP property is written open-peril by default and includes Business Income for up to 12 months with no coinsurance.
  • The CPP is modular, lets you choose causes-of-loss forms, and is used for larger or more complex risks needing customization.

BOP eligibility limits

Eligibility is restricted by class of business, building size, and annual gross sales (often around 35,000 square feet and $6 million in sales, varying by insurer/state). Ineligible risks include large manufacturers, auto dealers, bars/restaurants beyond limits, banks, and most high-hazard operations - these belong in a CPP. A BOP cannot be issued to a risk outside its eligibility class.

BOP built-in coverages that exceed the base CPP

A BOP is attractive because coverages that cost extra in a CPP are automatically included: Business Income and Extra Expense for up to 12 months with no coinsurance and no separate dollar limit, limited fungus cleanup, money-and-securities theft sublimits, employee dishonesty, and equipment breakdown options. Because the BOP is open-peril by default and bundles liability, a small office owner gets near-CPP breadth in one simplified contract. The trade-off is less customization - you cannot swap in a Basic or Broad causes-of-loss form or fine-tune coverage parts as a CPP allows.

Standard versus Special BOP forms

ISO writes two BOP coverage forms: the Standard form is essentially named-peril/broad, while the Special form is open-peril and is what most insurers issue. Both include liability comparable to the CGL and build in the small-business property conveniences above. Knowing that the Special BOP shifts the burden of proof to the insurer (like the CP 10 30 Special causes-of-loss form) ties the BOP back to the open-peril concept tested elsewhere.

Reading Ordinance or Law in scenarios

A typical scenario: a 1970s building is 40% destroyed by fire, but the city now requires the entire structure demolished and rebuilt to current code. Without Ordinance or Law, the policy pays only to repair the 40% at the old standard. With CP 04 05: Coverage A pays the value of the undamaged 60% the city forces you to tear down, Coverage B pays the demolition cost of that portion, and Coverage C pays the increased cost of rebuilding to current code (sprinklers, wiring, ADA). Candidates must match each cost to A, B, or C - that allocation is the heart of the question.

Spoilage, Utility Services, and other gap-fillers

Other exam-relevant endorsements include Utility Services - Direct Damage and Time Element (restores the off-premises power, water, and communication exclusion), Spoilage (CP 04 40) for refrigerated stock when power fails, Equipment Breakdown for boiler/machinery losses the property form excludes, and Functional Building Valuation, which values older buildings for a functionally equivalent (not identical) replacement. Each endorsement restores something the base form excludes or sublimits, and the exam tests that cause-and-effect: name the gap, then name the endorsement that fills it.

The Ordinance or Law three-coverage allocation

Because property forms exclude the extra cost of meeting current building codes, the Ordinance or Law endorsement (CP 04 05) is heavily tested through its three parts. Coverage A pays for the value of the undamaged portion the city forces the owner to tear down (this part is within the building limit). Coverage B pays the cost to demolish that undamaged portion. Coverage C pays the increased cost of construction to rebuild to current code. B and C require separate limits.

The exam gives a scenario - a partially burned older building the city orders fully demolished and rebuilt to code - and asks the candidate to allocate each dollar to A, B, or C.

Matching the remaining endorsements to gaps

Round out the endorsement map: Spoilage (CP 04 40) covers perishable stock when power or refrigeration fails; Peak Season (CP 12 30) raises personal-property limits during inventory build-ups; Value Reporting (CP 13 10) adjusts the limit to reported fluctuating values; Earthquake (CP 10 40) adds the excluded quake and volcanic perils; and Utility Services restores off-premises power, water, and communication losses. Each exists to restore an exclusion or sublimit in the base BPP or causes-of-loss form.

The Businessowners Policy, by contrast, bundles many of these conveniences automatically for eligible small to mid-size risks, trading customization for simplicity - the producer's decision between a tailored CPP and an off-the-shelf BOP.

Test Your Knowledge

Which feature distinguishes the Businessowners Policy (BOP) from a Commercial Package Policy (CPP)?

A
B
C
D
Test Your Knowledge

A retailer must rebuild to a newer fire code after a covered loss, adding $90,000 of cost the base policy excludes. Which endorsement responds?

A
B
C
D