54. The Chair of GRSP informed the group, on behalf of the Chair of the three-dimensional H-point machine IWG, by reiterating his statement (ECE/TRANS/WP.29/GRSP/63, para. 50), that since the IWG had not progressed as expected, the activity of this IWG could be eventually be handed over to a new group on the development of the M.R.1 (see para. 11).