When the dealings are completed, benches and surfaces where procedures took place with GM micro-organisms or with GMOs able to persist on the facility's surfaces, plus any other surface possibly contaminated while the dealings were under way, must be decontaminated. So must equipment used directly in GMO procedures and any equipment thought to be contaminated.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.