42 1-3 Child Restraint System (CRS) Note 1: For CRSs not identified with ISO/XX size classes (A~G), the vehicle manufacturer shall specify the in-vehicle ISOFIX CRS recommended for each seating position with respect to their applicable weight groups. Note 2: Table definitions: IUF: seat suitable for installing a front-facing universal ISOFIX CRS certified for this weight group X:
ISOFIX seating position not suitable for installing an ISOFIX CRS for this weight group and/or this size class Weight Group Size Fixed Module Seat (or Other Positions) Front Passenger Seat Rear Outboard Seat Rear Middle Seat Carrycot F ISO/L1 X X X G ISO/L2 X X X Group 0 (up to 10 kg) E ISO/R1 X X X Group 0+ (up to 13 kg) E ISO/R1 X X X D ISO/R2 X X X C ISO/R3 X X X Group 1 (9~18 kg) D ISO/R2 X X X C ISO/R3 X X X B ISO/F2 X IUF X B1 ISO/F2X X IUF X A ISO/F3 X IUF X