IS-100 C Introduction to the Incident Command System, ICS 100 or IS-100.c An Introduction to the Incident Command System, ICS 100 IS-200 C Basic Incident Command System for Initial Response IS-700 B An Introduction to the National Incident Management System IS-800 D National Response Framework An Introduction G-300 post 5/10/2019 Intermediate Incident Command System for Expanding Incidents or G-300 pre 5/10/2019 Intermediate Incident Command System for Expanding Incidents G-400 post 5/10/2019 Advanced Incident Command System Command & General Staff: Complex Incidents or G-400 pre 5/10/19 Advanced Incident Command System Command & General Staff: Complex Incidents