On top of 6.1, the constructor runs governance under clause 4; meets the owner's targets and pushes back where they could be tighter; where the owner has set none, sets its own in line with net zero at network or system level as far as it can; quantifies the whole life emissions of the works in a way consistent with clause 7, and where the data for a full assessment are missing covers at least the most significant activities and plans how to gather data for better benchmarks later; cuts down on materials, water, energy, deliveries to site and waste, and does as much reuse, recycling and recovery as it can; gathers data on, and spreads knowledge of, novel techniques, materials and products; and puts carbon-cutting proposals to other members, backed by the gains the process is expected to bring.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.