Establishes information security as an integral part of the planning, implementation and operation of technical building management (TBM). In Edition 2023 the Baustein carries 30 requirement numbers, 30 of them live: 3 Basis requirements (B, MUSS, to be fulfilled first and without exception), 21 Standard requirements (S, SOLLTE) and 6 requirements for elevated protection needs (H). It is applied to a building or room in modelling order R2. The requirements property on this node lists every requirement by number, title, level and responsible role, so a requirement is cited as INF.13.A<n>.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.