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Relational Edit Rule 163 - NFIRS

NFIRS Validation Rule: Relational Edit Rule 163

NFIRS Codes Cheat Sheet - NFIRS Coding - NFIRS Examples - FDIDs - POCs

NERIS replaced NFIRS in 2026
NERIS replaced NFIRS in 2026. See our NERIS resources.

NFIRS Relational Edit Rule 163

The NFIRS specification provides this definition for Relational Edit Rule 163:

Relational Edit Rule 163 — If Fire Module Block H1 'Mobile Property Involved' is not equal to 1, None or Blank AND Block F1 Equipment Involved in Ignition is not equal to Blank or None, a error is generated because there cannot be BOTH Mobile Property Involved and Equipment Involved in the ignition of the fire.
 
NFIRS Documentation

For more details, see the FEMA NFIRS Documentation, for example the NFIRS 5.0 specification (PDF).

 
 
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