# Phase Handover — 9.4 Sports Center Scheduling & Booking > Mandatory starting point for Phase 9.5 — Attendance & Access Control. ## Overview Phase 9.4 delivered booking engine with sessions, bookings, waiting list, equipment, resource reservations, conflict detection. Version **0.9.4.0**. ## Next Phase Entry Point Start Phase **9.5** from this document. ## Completion Sign-Off - [x] Quality gates passed - [x] Tests green