Glossary
Ordinance or law
Coverage for the extra cost of rebuilding to current building codes after a covered loss, which a standard property policy excludes or sharply limits.
Also called: ordinance or law coverage, building code coverage, code upgrade coverage, CP 04 05
When a covered loss damages an older building, the city may require the rebuilt structure to meet today's codes: sprinklers, accessibility upgrades, wind or seismic standards, new setbacks. A standard commercial property policy excludes the cost of complying with those laws, apart from a small additional coverage. In the ISO CP 00 10 form, increased cost of construction pays the lesser of $10,000 or 5% of the building limit.
The ISO Ordinance or Law Coverage endorsement, CP 04 05, supplies the real protection in up to three parts. Coverage A pays for the loss of the undamaged portion of the building when the code forces its demolition. Coverage B pays the cost to demolish and clear it. Coverage C pays the increased cost of construction. Say a fire destroys 60% of a 1960s building in a town that requires full demolition once damage passes 50% (a hypothetical). Without the endorsement the owner would absorb the undamaged 40% and the upgrade costs.
Delay is the other half. The period of restoration in a business income form does not include extra time that code enforcement requires, so a separate extension is needed to cover lost income during it. Older, historic or nonconforming buildings carry the most exposure, and lenders often require the coverage. Ask your broker which of A, B and C your limit includes. The guide on ordinance or law coverage explains how to choose limits, and period of restoration defines the income side.
Last reviewed October 10, 2026