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Relational Edit Rule 74 - NFIRS

NFIRS Validation Rule: Relational Edit Rule 74

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 74

The NFIRS specification provides this definition for Relational Edit Rule 74:

Relational Edit Rule 74 — If Presence of Detectors is YES, then L2, L3 and L4 are required. If Presence of Detectors is left blank, then L2, L3 and L4 are not available.
 
NFIRS Documentation

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

 
 
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