Anti-Passback Zones
Specialty branch: anti-passback zoning is a what-if planning check and can be included in the Access Control summary when used.
Calculator
Anti-Passback Planning Visual
Zone count, paired transitions, complexity pressure, and enforcement exposure are shown as the assistant-owned engineering proof layer.
Anti-Passback Decision Schedule
Compact specialty-branch schedule for APB zones, paired entrances, complexity, and enforcement risk.