94. The Chair of GRSP introduced ECE/TRANS/WP.29/2021/146 for Addendum 1 to Mutual Resolution No. 1: Specifications for the Construction, Preparation and Certification of the 50th percentile male Biofidelic Rear Impact Dummy, anthropomorphic test Device (BioRID-II UN). He explained that the body of the proposal introduced the general design of the dummy, including the essential dimensions and how they are checked.

95. The Chair of GRPE introduced ECE/TRANS/WP.29/2021/147 containing a proposal for a new amendment to Mutual Resolution No. 2, aiming to align vehicle propulsiotn system definitions with the latest Amendment 6 to UN GTR No. 15 and UN Regulation No. 154.

96. WP.29 considered and endorsed the proposals for amendments to Mutual Resolutions under agenda items 4.17.1. and 4.17.2. and submitted them to AC.3 for final approval.