What is responsible for ensuring that each assigned DoD information system has a designated IAM with the support authority and resources to satisfy the responsibilities established in DoDI?

The responsibility for ensuring that each assigned Department of Defense (DoD) information system has a designated Information Assurance Manager (IAM) lies with the system's designated approving authority (DAA) or the program manager. They must provide the IAM with the necessary authority and resources to fulfill the responsibilities outlined in the DoD Instruction (DoDI) related to information assurance. This includes oversight of security measures and compliance with applicable policies and procedures to protect the integrity, confidentiality, and availability of information systems.