Which ICS function supports the incident action planning process?

The Planning function is crucial in the incident command system (ICS) as it specifically supports the incident action planning process. This function is responsible for gathering, analyzing, and disseminating information about the incident, which is essential for developing effective action plans. By coordinating the collection of intelligence and data, the Planning function helps identify the objectives, strategies, and resources needed to address the incident effectively. This planning process involves assessing the current situation, forecasting future needs, and drafting operational plans that guide the overall response efforts.

In addition, the Planning function ensures that all team members are on the same page regarding the incident's status and the direction of response efforts. This centralized planning capability is vital for maintaining coordination among various teams and for adapting strategies as the incident evolves.