67. The expert from the Russian Federation, recalling previous discussions on this item at the last GRVA session, introduced ECE/TRANS/WP.29/GRVA/2020/13, proposing clarifications regarding the application of test procedures in Annex 7 to UN Regulation No. 13. GRVA adopted this proposal and requested the secretariat to submit it to WP.29 and AC.1 as supplement to the 11 series of amendments to UN Regulation No. 13 for consideration and vote at their June 2020 sessions.

68. The expert from the Russian Federation introduced ECE/TRANS/WP.29/GRVA/2020/14/Rev.1, proposing corrections to the Russian version of UN Regulation No. 13. GRVA adopted this proposal and requested the secretariat to submit it as Corrigendum (Russian only) to the 11 series of amendments to UN Regulation No. 13 to WP.29 and AC.1 for consideration and vote at their June 2020 sessions.

69. The expert from France introduced GRVA-05-10 proposing clarifications to UN Regulation No. 13-H concerning a new reconditioning protocol for brake linings, in case battery recharging or a battery replacement would interrupt a test. GRVA requested the secretariat to distribute this document with an official symbol at the September 2020 session.

70. The expert from CLEPA introduced GRVA-05-14 with a proposal for amendments to UN Regulation No.13 allowing the approval of electro-mechanical braking systems. GRVA requested the secretariat to distribute the proposal with an official symbol at it September 2020 session.

71. The expert from OICA presented GRVA-05-39-Rev.1 introducing GRVA-05-38-Rev.1 with a revised proposal for a new endurance braking testing procedure (proposed Type IV test) for Battery Electric and Hybrid Electric heavy Vehicles (including vehicle of Category M3 and N3) not coping with the existing Type II-A test when the traction battery is fully charged.

72. GRVA requested the secretariat to distribute the OICA proposal with an official symbol at it September 2020 session.