Heated water must be stored and delivered so that Legionella growth to 10 colony forming units per millilitre or more is unlikely. Explanatory information advises a risk assessment for Legionella in aged care, health-care and similar facilities with vulnerable occupants. Deemed-to-Satisfy (B2D8) is Legionella control for water heaters under AS/NZS 3500.4.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.