If a review concludes backflow prevention is needed, measures suited to the risks of the GMOs proposed to be handled must be put in place. The note cites AS/NZS 3500.1 for preventing contamination of drinking water and for selecting and installing backflow devices. This sits under the Part B heading for dealings with GM micro-organisms, so it applies in addition to the other conditions when any dealing in the facility involves them.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.