19. The World Forum recalled the oral report of the Chair of GRB given during the 162nd session (ECE/TRANS/WP.29/1108, paras. 32-33) and approved the report, including the Terms of Reference of the Informal Working Group on UN Regulations Nos. 51 and 59 (Annex II to ECE/TRANS/WP.29/GRB/57).