33. The expert from France, Chair of the IWG on Enhanced Child Restraint Systems (ECRS), gave a presentation (GRSP-62-28) on the work progress of the draft 03 series of amendments to the UN Regulation (ECE/TRANS/WP.29/GRSP/2017/41). He also introduced GRSP-62-20, covering definition and provisions for lower tether strap and lower tether anchorages. ECE/TRANS/WP.29/GRSP/2017/41 received several comments and amendments including transitional provisions that were adapted according to ECE/TRANS/WP.29/2017/107. GRSP adopted ECE/TRANS/WP.29/GRSP/2017/41 as amended by Annex VII to the session report. The secretariat was requested to submit the proposal as draft 03 series of amendments to UN Regulation No. 129 for consideration and vote at the June 2018 sessions of WP.29 and AC.1. GRSP requested the secretariat to distribute GRSP-62-20 with an official symbol at the May 2018 session of GRSP.