Per PropTech Security Standards + IEC 62443 industrial security: BAS security. Requirements include (a) Building Automation System Network Segmentation isolating OT from IT + (b) Network monitoring + intrusion detection appropriate to BAS + (c) Remote Access Architecture with strict authentication + jump hosts + (d) Cloud Connected Building Services Security + (e) maintain documented network architecture + (f) integrate with broader OT security.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.