Incident Action Plan Data Flow 
This diagram depicts the data flow among ICS forms.
ICS 203 – Organization Assignment List
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Purpose: Captures the organizational structure for the incident.
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Data sourced from: Can import personnel from the ICS 201 organization chart.
ICS 205A – Communications List
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Purpose: Documents communication methods and contact information for personnel.
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Data sourced from:
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ICS 203: Command and general staff positions
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ICS 204s: Branch- and division-level and assigned resources personnel.
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ICS 207 – Incident Organization Chart
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Purpose: Provides a graphical representation of the ICS structure.
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Data sourced from: Pulls positions by default from the ICS 203 and groups them into sections.
ICS 215 – Operational Planning Worksheet
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Purpose: Identifies resources needed to achieve tactical objectives.
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Data output: Creates ICS 204 branches and divisions for each record entered.
ICS 234 – Work Assignment Summary
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Purpose: Summarizes all work assignments in a single form.
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Data output: Creates ICS 215 records, with each record containing only the ‘work assignment’ field filled in by default.