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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 39

The NFIRS specification provides this definition for Relational Edit Rule 39:

Relational Edit Rule 39 — This module must be present if the Incident Type is 100 series, except for Incident Types 113-118 and Incident types 150-155. When the Incident type is 140-143, 160, 170-173, 561, 631-632 then the Wildland Module may be used instead of the Fire Module.
 
NFIRS Documentation

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

 
 
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