Ownership of vehicle controls and state management functions means taking full accountability for the design, development, integration, validation, and performance of vehicle control related vehicle features-from concept through production and post-launch support: Range-Extended Electric Vehicle (REEV) Feature Owner and System Architect, Vehicle State Management Function Owner/Partner, Vehicle Application Modes Function Owner/Partner and Vehicle Application Controls support. Completion of functional deliverables shall align with the agreed project milestones, including but not limited to prototype builds, design verification (VFF), product validation (PVS), and vehicle launch gates.