National Response Framework - Fourth Edition (October 28, 2019)The National Response Framework (NRF) provides foundational emergency management doctrine for how the Nation responds to all types of incidents. The NRF is built on scalable, flexible, and adaptable concepts identified in the National Incident Management System (NIMS) to align key roles and responsibilities across the Nation. The structures, roles, and responsibilities described in this Framework can be partially or fully implemented in the context of