Where the holder owns or controls an autoclave or other heat-based decontamination equipment, it must make sure anyone about to use it can find out whether it has been monitored, calibrated and otherwise maintained as the Decontamination Methods require. The guideline suggests a notice on the equipment giving the dates and results as one way to do this.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.