Proposal to align the text with the guidelines on UN regulatory procedures and transitional provisions in UN Regulations (document ECE/TRANS/WP.29/1044/Rev.3). Under the guidelines, a UN Regulation (in this case, UN R157) making reference to the provisions of another UN Regulation (in this case, UN R10) shall not require actual approval to that UN regulation but simply refer to the provisions of that UN Regulation.

Proposal for a new UN Regulation on the type approval of built-in Child Restraint Systems installed in vehicles of categories M₂ and M₃ class B and class III with regards to the securing of children from 40 – 150 cm in forward facing and rearward facing vehicle seats.