Revision 1 | Amendment 2 has been prepared purely as documentation tool. The authentic and legally binding text is WP.29/2012/50. This document incorporates the following change:

Text adopted by the Working Party on Brakes and Running Gear (GRRF) at its seventy-second session inserting a reference to Regulation No. 54 into Regulation No. 64 and adapting the speed limit of type 4 spare units.

Revision 1 | Amendment 3 has been prepared purely as documentation tool. The authentic and legally binding text is WP.29/2016/54. This document incorporates the following change:

Proposal to remove tyre pressure monitoring systems from UN R64 pursuant to establishing a stand-alone regulation and to facilitate the development of the regulation on international whole vehicle type approvals.

Revision 2 has been prepared purely as documentation tool. The authentic and legally binding text is WP.29/2016/54. This document incorporates the following change:

Proposal to remove tyre pressure monitoring systems from UN R64 pursuant to establishing a stand-alone regulation and to facilitate the development of the regulation on international whole vehicle type approvals.

UN R64 has been prepared purely as documentation tool. The authentic and legally binding texts are WP.29/2010/58 and WP.29/2019/52. This document incorporates the following changes:

Proposal to amend UN R64 in line with the introduction of the “extended mobility tyre” into UN R30 (see document WP.29/2019/50).

Revision 1 | Amendment 1 has been prepared purely as documentation tool. The authentic and legally binding text is WP.29/2011/61. This document incorporates the following change: