PV and wind systems on the site network may only operate in parallel with the primary supply, with positive isolation between their output and the incoming supply to prevent island operation and back-feed to the DNO, under ENA G.83/1 (and G.75/1, ETR 113 for wind). Wind proposals need a wind resource, space, access, local impact and planning assessment.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.