Proposal to clarify the text for consistency, including replacement of the wording “torso line” by “median longitudinal plane of the seat” and to align the text with GTR 7 concerning the determination of whether a seat includes a head restraint that must comply with the requirements of this regulation.

Proposal to clarify the text and correct inconsistencies introduced in the 09 and 10 series of amendments, including with regard to assessment of energy dissipation on the head restraint, the test procedures for minimum width measurement, displacement and strength, gap measurement, backset measurement, seat back and its design angle, and the “10° Change in Actual Torso Angle”.

Proposal aims to correct and clarify the text of the regulation, and to modify the current wording which creates misunderstandings and a non-harmonized application of the regulation by technical services. proposal for supplement 1 to the 10 series of amendments, supplement 2 to the 11 series of amendments and supplement 1 to the 12 series of amendments