Where there is a sink or there are floor drain outlets in the facility, mechanisms must be in place so that all liquid effluent can be decontaminated before it is discharged. The guideline gives as examples documented procedures that keep viable liquid effluent from going down the sink, or sending all effluent to a liquid waste treatment system.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.