The SyRS defines the operational modes and states the system can exist in, with diagrams where useful, and the requirements for them (9.5.10); physical requirements such as weight, volume and dimension constraints, construction characteristics of the installation site, materials, nameplates and markings, interchangeability and workmanship, and adaptability requirements for later growth, expansion, added capability or reduction (9.5.11); and the environmental conditions the system will meet: natural conditions (weather, temperature and humidity, plants, animals and fungal growth, sand, salt spray and dust, radiation, chemicals and airborne contaminants, immersion), induced and self-induced (motion, shock, noise, electromagnetic, thermal), the electromagnetic signal environment, threat and cooperative environments, and also the legal, regulatory, political, economic, social and commercial setting (9.5.12).
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.