29. The expert from the Netherlands introduced ECE/TRANS/WP.29/GRSP/2015/28 on the testing of the rear parts of seats which is covered exclusively by UN Regulation No. 17 (see agenda item 11). The expert from Germany argued that UN Regulation No. 21 allowed dynamic testing of these parts by the use of mathematical simulations, and that the above proposal would remove this possibility.
30. GRSP, agreed to refer the proposal to the group of interested experts on new restraint system technology (see para. 27 above) and resume discussion at its May 2016 session.