The organization works out what could contaminate its products from inside and outside the site and what kind of contamination each source brings. Facilities are ideally placed away from polluted or industrial surroundings likely to taint product, land that floods, pest-prone ground and places where solid or liquid waste cannot be cleared. Effective protective or mitigating measures are put in place and their effectiveness is reviewed at intervals.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.