5.3 Common Homeowners Endorsements (scheduled property, water backup, ordinance or law)

Key Takeaways

  • An endorsement adds, removes, or changes coverage; the exam pairs each endorsement with the specific gap or exclusion it solves.
  • Scheduled Personal Property (HO 04 61, a Personal Articles Floater) covers valuables on an open-perils, agreed-value basis beyond the low Coverage C special limits, often with no deductible.
  • Water Backup and Sump Overflow (HO 04 95) covers sewer/drain backup and sump-pump failure, but never surface water or flood, which require an NFIP policy.
  • Ordinance or Law (HO 04 77) pays the extra cost to comply with current building codes, including demolition of undamaged portions, which the base policy excludes.
  • Other key endorsements: Personal Property Replacement Cost (removes ACV depreciation), Inflation Guard (auto-increases Coverage A), and Earthquake (percentage deductible).
Last updated: June 2026

What an Endorsement Does

An endorsement (also called a rider) is an attachment that adds, removes, or changes coverage in the base policy. Producers use endorsements to fill the gaps left by exclusions and the low special limits of liability on certain personal property. On the exam, every endorsement is paired with the specific problem it solves - learn the pairings.

EndorsementISO FormProblem It Fixes
Scheduled Personal PropertyHO 04 61Low Coverage C special limits on valuables
Water Backup and Sump OverflowHO 04 95Sewer/drain backup exclusion
Ordinance or LawHO 04 77Building-code upgrade cost exclusion
Personal Property Replacement CostHO 04 90ACV depreciation on Coverage C
Inflation GuardHO 04 46Coverage A falling behind rebuild costs

Scheduled Personal Property (the Floater)

Fixes: the low Coverage C special limits - for example, jewelry/watches theft limited to about $1,500, plus sublimits on silverware, furs, firearms, and money.

Also called a Personal Articles Floater (an inland-marine schedule), the HO 04 61 endorsement lists each valuable item individually.

FeatureBase Coverage CScheduled Property
ValuationActual cash value (ACV) with special limitsAgreed / stated value
Peril basisNamed perilsOpen perils (all-risk)
DeductiblePolicy deductibleOften none
What is listedCategoriesSpecific appraised items

Process: appraise the item, agree on a value, schedule (list) it, and pay added premium. A scheduled $30,000 diamond ring is paid its agreed value even for mysterious disappearance - far beyond the roughly $1,500 base theft limit.

Water Backup and Sump Overflow

Fixes: the sewer or drain backup exclusion - which is distinct from flood and surface water. The base homeowners policy excludes water that backs up through sewers or drains or that overflows from a sump pump.

The HO 04 95 endorsement restores this coverage.

SourceCovered with HO 04 95?
Sewer or drain backupYes
Sump-pump mechanical failure / overflowYes
Surface water or flood from outsideNo - requires the NFIP (National Flood Insurance Program)

Limits typically run $5,000 to $25,000 and may carry their own deductible. Trap: a flooded basement from a rising river is not covered here - only an internal backup is.

Ordinance or Law

Fixes: the exclusion for the increased cost to comply with current building codes. After a covered loss, an older home may have to be rebuilt to modern code, and codes may even require demolishing undamaged portions of the structure. The base policy excludes that extra cost.

The HO 04 77 endorsement pays the increased cost, usually expressed as a percentage of Coverage A (commonly 10%, 25%, or 50%).

Worked Example

  • Coverage A = $300,000; Ordinance or Law selected at 25% = $75,000 of additional limit.
  • A covered fire destroys half the home; rebuilding the damaged half to current code costs $60,000 more than the old construction would have.
  • Without the endorsement, that $60,000 code-upgrade cost is excluded.
  • With HO 04 77 at $75,000, the $60,000 upgrade cost is paid.

Other Frequently Tested Endorsements

Personal Property Replacement Cost (HO 04 90) removes the ACV depreciation default on Coverage C. A 10-year-old television costing $900 new pays roughly $400 at ACV but the full $900 once the item is actually replaced.

Inflation Guard (HO 04 46) automatically increases Coverage A by a stated annual percentage so the limit keeps pace with rebuilding costs and the 80% replacement-cost rule. Coverage A of $300,000 at 6% becomes $318,000 the next year.

Earthquake restores the earth-movement exclusion using a percentage deductible (commonly 10%-25% of Coverage A), not a flat dollar amount:

  • Coverage A = $400,000, deductible 15% = $60,000; on $100,000 of quake damage the insurer pays $40,000.

More Endorsements the Exam Pairs With a Gap

Each endorsement maps to one exclusion or limit. Learn the pairing, not just the name.

EndorsementISO FormGap It Fills
Identity Theft / Fraud ExpenseHO 04 55Out-of-pocket cost to restore a stolen identity
Home Business / Permitted Incidental OccupanciesHO 04 42Limited business-pursuits exclusion relief
Special Personal PropertyHO 05 24Upgrades Coverage C from named perils to open perils
Increased Limits on Business PropertyHO 04 12Raises the on-premises business-property sublimit

Identity Theft reimburses notary, mailing, affidavit, and loan-reapplication fees plus lost wages and certain legal costs, with a per-policy aggregate. Special Personal Property (HO 05 24) is the broadest contents upgrade: it places Coverage C on the same open-perils basis as the HO-3 dwelling, which named-perils contents do not get by default.

How to Choose Among Endorsements - Exam Strategy

The test almost always describes a loss and asks which endorsement would have paid it. Work the problem in two steps:

  1. Identify the gap. Is the loss excluded (earthquake, sewer backup, code upgrade) or merely sublimited (jewelry, furs, business property)?
  2. Match the fix. Sublimit problems point to Scheduled Personal Property or Special Personal Property; exclusion problems point to a peril-specific endorsement (Earthquake, Water Backup, Ordinance or Law).

Trap: External flooding is never solved by Water Backup or any HO endorsement - it requires a separate NFIP flood policy. Likewise, a true business pursuit is not cured by a contents endorsement; it needs a Business or Permitted Incidental Occupancies endorsement or a separate commercial policy.

Test Your Knowledge

An insured's finished basement is ruined when the city sewer line backs up through the floor drain. The base HO-3 excludes this. Which endorsement should have been added?

A
B
C
D
Test Your Knowledge

A $25,000 appraised ring is stolen. The base policy's special theft limit on jewelry is $1,500. Which endorsement pays the ring's full agreed value, often with no deductible?

A
B
C
D