Proposal to specify a head restraint height between 720 mm and 830 mm pursuant to the work on phase 2 of GTR No. 7 which includes a new method for measuring the effective height of head restraints.

Working draft of the phase 2 revisions to the global technical regulation on head restraints provided to the GRSP at its December 2013 session for informational purposes only.

Update on the work concerning head restraint height measurement, dynamic test for rear impacts, BioRID II dummy certification and R&R, GTR “whiplash” injury criteria, and introduction of the BioRID test tool into the Mutual Resolution 1 compendium.