Anyone who has worked with GM micro-organisms, or whose hands have touched any life-cycle stage of GMOs that could survive on skin after leaving, must decontaminate their hands before they go. The guideline notes soap and water may be enough where appropriate, that basins with hand-turned taps are unacceptable, and that soap and decontaminants should come from hands-free dispensers.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.