PM-4: Plan of Action and Milestones Process

From NIST's SP800-53:

a. Implement a process to ensure that plans of action and milestones for the information security, privacy, and supply chain risk management programs and associated organizational systems: 1. Are developed and maintained; 2. Document the remedial information security, privacy, and supply chain risk management actions to adequately respond to risk to organizational operations and assets, individuals, other organizations, and the Nation; and 3. Are reported in accordance with established reporting requirements. b. Review plans of action and milestones for consistency with the organizational risk management strategy and organization-wide priorities for risk response actions.