WP.29/2017/11: Proposal to allow for the approval of speedometers and odometers that enable drivers to display figures either in km/h or mph (but not both simultaneously). The proposal also clarifies the application of the provisions across the category L vehicle subcategories. With 36 of the 45 Contracting Parties applying UN R39 present
and voting, AC.1 adopted document WP.29/2017/11 by a vote of 36 in favor,
0 opposed, with 0 abstaining.