Before any change that could affect product safety is made, the HACCP or food safety plan must be validated to confirm it will control the hazards identified once the change is in place. For plans already in operation, the verification and review processes in 2.12.2 and 2.12.3 may be used for this.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.