9.5 Commercial Property Endorsements and the BOP

Key Takeaways

  • Ordinance or Law (CP 04 05) restores the excluded cost of complying with building codes in three coverages (undamaged value, demolition, increased construction cost).
  • Agreed Value suspends coinsurance; Inflation Guard, Peak Season, and Value Reporting adjust limits to changing values.
  • The BOP (BP 00 03) bundles property and liability for small, low-hazard businesses with open-perils coverage built in.
  • The BOP defaults to Replacement Cost valuation, has NO coinsurance clause, and includes 12 months of Business Income automatically.
  • Auto dealers/repair shops, large manufacturers, banks, and bars are typically ineligible for a BOP and need a CPP.
Last updated: June 2026

Common Commercial Property Endorsements

The standard commercial property forms are modified by endorsements that broaden, restrict, or fill gaps in coverage. The most exam-relevant endorsements:

  • Ordinance or Law (CP 04 05) — restores coverage the base forms exclude for the increased cost of complying with current building codes. It has three coverages: (A) loss to the undamaged portion of a building required to be demolished, (B) demolition cost, and (C) increased cost of construction to rebuild to code.
  • Agreed Value — suspends the coinsurance clause when the insured insures to a value the insurer agrees to in advance (supported by a signed statement of values). No coinsurance penalty applies during the agreed-value period.
  • Inflation Guard — automatically increases the limit by a stated annual percentage to keep pace with rising construction costs.
  • Peak Season — increases the limit on business personal property during a stated high-inventory period (e.g., retail holiday stock).
  • Value Reporting Form (CP 13 10) — for fluctuating inventories; the insured periodically reports values and premium is adjusted, with a penalty for under-reporting.
  • Spoilage (CP 04 40) — covers perishable stock spoilage from power outage or breakdown.
  • Earthquake (CP 10 40) and Flood — buy back the catastrophe perils the causes-of-loss forms exclude.

The Businessowners Policy (BOP)

The Businessowners Policy (BOP), ISO form BP 00 03, is a pre-packaged policy designed for small to mid-size, low-hazard businesses — retail stores, offices, apartments, and small restaurants. It bundles property and liability into one simplified contract with built-in coverages that a CPP would require as separate endorsements.

How the BOP differs from the CPP

FeatureBOP (BP 00 03)CPP / BPP
Target marketSmall, low-hazard businessesAny commercial risk, including large/complex
Causes of lossOpen perils (special) built in by defaultChoose Basic, Broad, or Special separately
Property valuationReplacement Cost by defaultACV by default (RC optional)
CoinsuranceNO coinsurance clauseCoinsurance clause applies
Business incomeBuilt in, no separate dollar limit, up to 12 monthsMust be added as a separate coverage
LiabilityBundled inAdd CGL coverage part
CustomizationLimitedHighly flexible

Trap: The BOP has no coinsurance clause and values building loss at Replacement Cost by default — both more generous than the BPP. And BOP Business Income is automatic with no separate limit for up to 12 months, unlike the CPP where BI must be scheduled.

BOP eligibility

The BOP is restricted by size and class of business. Generally eligible: mercantile (retail/wholesale), office, apartment/residential, and processing/service risks within stated square-footage and gross-sales limits. Generally INELIGIBLE: automobile dealers and repair shops, bars/taverns and most restaurants exceeding limits, banks and financial institutions, contractors above thresholds, manufacturers (large), and amusement/recreation operations. High-hazard or large operations must instead use a CPP.

Worked numeric — BOP vs. BPP valuation: A 12-year-old commercial roof costs $40,000 new and has depreciated 30%. Under the BPP's default ACV, recovery is $40,000 - (30% × $40,000) = $28,000. Under the BOP's default Replacement Cost, recovery is the full $40,000 once the roof is replaced — a $12,000 advantage, with no coinsurance penalty to worry about. This is exactly why small businesses favor the BOP.

Optional BOP coverages

By endorsement a BOP can add: outdoor signs, money and securities, employee dishonesty, mechanical breakdown / equipment breakdown, and professional liability for certain classes. Workers compensation and commercial auto are NOT part of a BOP and must be written separately.

When to recommend a BOP versus a CPP

The decision turns on size, hazard, and complexity. A producer recommends a BOP when the client is a small, low-hazard, single-location operation that benefits from simplicity and the BOP's generous defaults (replacement cost, no coinsurance, automatic business income). The producer moves to a CPP when the client outgrows the eligibility caps, has high-hazard exposures (manufacturing, auto service, large restaurants), needs lines a BOP cannot bundle (workers comp, commercial auto, crime beyond the BOP sublimits), or wants the flexibility to schedule Basic/Broad/Special peril forms differently across locations.

Common BOP traps

Watch three frequent exam distractors. First, the BOP is an open-perils (special) property policy by default, so do not pick a "named perils" answer for a standard BOP. Second, the BOP includes liability automatically, unlike the CPP where CGL is a separate part you must add. Third, the BOP's built-in Business Income has no separate dollar limit and runs up to 12 months — it is not subject to a coinsurance calculation the way the standalone CP 00 30 form is.

Test Your Knowledge

Compared with the BPP form's default valuation and coinsurance treatment, how does a standard Businessowners Policy (BP 00 03) handle a building loss?

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B
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D
Test Your Knowledge

Which of the following businesses would typically be INELIGIBLE for a standard Businessowners Policy?

A
B
C
D

BOP vs. CPP — Eligibility and the Coverage Differences

The Businessowners Policy (BOP) is a pre-packaged property-plus-liability form for small, low-hazard businesses — typically small offices, retail stores, apartment buildings, and light service risks within size and receipts thresholds. It is not available to high-hazard or large operations (auto dealers, bars/restaurants beyond limits, manufacturers, banks), which must use the more flexible CPP.

FeatureBOPCPP
Property valuationReplacement cost, no coinsuranceRC or ACV, coinsurance applies
Business incomeIncluded, often 12 months actual loss, no separate limitAdded by separate form
LiabilityBuilt inAdd CGL part
CustomizationLimitedHighly flexible
Target riskSmall/low-hazardAny size/complexity

Exam traps: The BOP commonly provides business income without a separate dollar limit or coinsurance (actual loss sustained for up to 12 months), settles property at replacement cost with no coinsurance penalty, and bundles standard liability — so recommend it for an eligible small business wanting simplicity, and a CPP for a larger or specialized risk needing tailored limits and coverage parts.