The informal working group on Electric Vehicle Safety divided its work into several specialized task forces:

• TF1: Protection Against Water
• TF2: Low Electric Energy
• TF3: Electrolyte Leakage
• TF4: REESS In-use Test Protocol
• TF5: Cell/Module/System Test Requirements
• TF6: Battery State-of-Charge
• TF7: Fire Resistance
• TF8: Heavy-duty Electric Vehicles
• TF9: REESS Driver Notifications