NFIRS 5.0 - NFIRS Codes Cheat Sheet - Coding - Examples - Elements - Validation
NFIRS Relational Edit Rule 53
The NFIRS specification provides this definition for Relational Edit Rule 53:
Relational Edit Rule 53 — If Cause of Ignition = 3 or 4 (Failure of Equipment or Heat Source, Act of Nature), then Block E2 (Factors Contributing) is required (None is a valid answer).
For more details, see the FEMA NFIRS Documentation, for example the NFIRS 5.0 specification (PDF).
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