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.

Working draft of the current text with recent changes highlighted in yellow.

Presentation of outcomes of the 59th GRSP session of relevance to child restraints and the CRS informal group.

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).

Proposal to align provision of the UN R14 with the phase 2 (02 series of amendments) development of UN R129 on child restraint systems.

Presentation on scope and content for the third-phase development 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.

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