To enable water consumption to be managed: one credit where each building's mains supply, private sources included, is specified with a water meter (the minimum standard from Good), plant or areas consuming 10 percent or more of demand have accessible sub-meters or integral monitoring, every meter has a pulsed or open-protocol output for connection to a BMS, and where an existing BMS of the same occupier serves the site the new meters are connected to it.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.