Fig 5The NC2 floor and ceilingDrag the lever · ↑↓ · R region · P groups12 nodes · not stopped · per public guide
The lever and the region dial: the knobs, all liveGates on the rail: the floor at two nodes, the ceiling when the region is shortRed = refused · amber = caution or not stated · green = not stoppedRegions A and B are hypothetical; B's group count is yours to setNothing in the quoted Limitations list stops 12 nodes in Region A. The list names no minimum above two, so this is "not refused", not "supported". Limits are quoted from the public NC2 on AWS guide (Oct 8, 2026), Limitations. Check against your current documentation for your AOS and NC2 version.