Review of the UMTRI seating procedure performance towards informing the development of phase 2 of UN R129.

Proposal to revise paragraph 6.6.4.1.6.2. as “Without the anti-rotation device and without the shoulder strap positioner in use, unless a visual [or/and] an audible warning signal mechanism is provided to prevent incorrect use of the anti-rotation device and/or the shoulder strap positioner.”

Proposal to revise paragraph 6.6.4.1.6.2. to prevent incorrect use as “Without the anti-rotation device and/or without the shoulder strap positioner in use, unless:

• a mechanism or
• a visual and an audible warning signal

Proposal to extend requirements for the maximum dimensions of shoulder height to non-integral enhanced CRS.

Working draft proposal to update UN R16 in accordance with the Phase 2 development of UN Regulation Nos. 44 and 129 on child restraint systems, especially with regard to the ISO booster-seat fixtures (B2 and B3).

Working draft of UN R129 including the Phase 2 amendments of the CRS informal working group concerning non-integral Universal Enhanced Child Restraint Systems (i-Size booster seat) and vehicle-specific booster seats.