Draft a complete Standard Operating Procedure (SOP) for visitor management and escorting at [CompanyName]’s [SiteName], aligned to [ComplianceStandard]. Define visitor categories, pre-registration steps, arrival verification, badge issuance, escorting inside [CriticalAreas], monitoring, and exit/reconciliation. Specify responsibilities for [RolesList] and cover hours of operation [OperatingHours] including after-hours exceptions. Include risk controls (e.g., dual-auth verification, limited-duration badges) and data retention. Output format: (1) Executive Summary (≤120 words). (2) RACI table (Roles × Activities: Pre-Approval, Identity Check, Badge Issuance, Escort, Monitoring, Log Reconciliation, Exception Handling). (3) Numbered SOP steps with decision points. (4) Mermaid flowchart code of the end-to-end workflow from invite to badge return. (5) KPI table with metric, definition, target, owner, and data source. (6) Exception handling playbook with triage tiers and escalation path. Ensure auditability, privacy notices, and physical/life-safety contingencies are addressed explicitly.