5. The expert from the United Kingdom, Chair of the informal working group on UN GTR No. 7 Phase 2, informed GRSP (GRSP-52-18) about the ongoing activities of the group. He added that the last meeting of the group was held in Geneva on 10-11 December 2012, prior to the GRSP session. He confirmed that the development of injury criteria was of critical importance and that they would be discussed at the next informal group meeting in February 2013. He added that the development of a proposal for a certification procedure of the dummy was in progress and that extensive study funded by the EC identified areas of dummy performance, particularly regarding reproducibility, that required further investigation. The expert from Japan, secretary of the informal working group, complemented the presentation of the expert from the United Kingdom introducing the last status report of the informal working group (GRSP-52-23). He also confirmed the goal of the group to submit a proposal for consideration at the December 2013 session of GRSP.

6. Referring to the discussion held during the November 2012 session of the World Forum for Harmonization of Vehicle Regulations (WP.29) (ECE/TRANS/WP.29/1099, para. 76), GRSP noted that a Mutual Resolution concerning the description and performance of test tools and devices had been adopted (ECE/TRANS/WP.29/2012/124 and WP.29-158-19) and reproduced as ECE/TRANS/WP.29/1101. GRSP, also noted that as part of the proposal of the UN GTR, a specific addenda for the inclusion of the Biofidelic Rear Impact Dummy (BioRID II) in this Resolution would be prepared by the informal working group.