Officer In Charge - NFIRS

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NERIS replaced NFIRS in 2026. See our NERIS resources.

NFIRS 5.0 Transaction: ‘Officer In Charge’

Description: ‘Provides details of the officer in charge of the incident’

Class: Used for incident transactions

Module: Basic

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Transaction Elements:

The ‘Officer In Charge’ transaction contains the following elements in order.

Key Elements:

These elements are part of the ‘Officer In Charge’ transaction, as they are part of every transaction, since they form the record key; they uniquely identify the incident from other incidents.

• Fire Department ID
• Fire Department State
• Incident (Alarm) Date
• Incident Number (Identifier)
• Exposure Number
• Record Type/Transaction Code
• Transaction Type (Add, Update, Delete)

Transaction Specific Elements:

These elements are part of the specific information carried by the ‘Officer In Charge’ transaction. They form the main payload of this transaction.

• Authority In Charge Personnel ID
• Authority In Charge First Name
• Authority In Charge Middle Initial
• Authority In Charge Last Name
• Authority In Charge Rank
• Authority In Charge Assignment
• Authority In Charge Date

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Transaction Blocks:

These blocks are collections of elements carried by the ‘Officer In Charge’ transaction.

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For more information see the NFIRS Cheat Sheet, NFIRS Coding and contact Responserack to learn about our fire department software.