Per PSPF Physical Security: secure physical environment. Requirements include (a) implement physical security including perimeter + access control + monitoring + (b) implement secure zones (Zone 1-5 per PSPF) for classified handling + (c) implement secure transport + storage + handling + (d) maintain physical access logging + monitoring + (e) implement environmental controls + (f) maintain documented physical security plan.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.