Top management shall show leadership of, and commitment to, the environmental management system by: being accountable for how effective it is; making sure an environmental policy and objectives exist and fit the organization's context and strategic direction; making sure the system's requirements are built into the way the business runs its processes; making sure the needed resources are there; explaining why effective environmental management matters and why meeting the system's requirements matters; making sure the system delivers what it is meant to; guiding and backing people so they help make it effective; promoting continual improvement; and backing other managers in relevant roles so they can show leadership where they are responsible.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.