Japan proposes revisions to certain collision conditions in the UN R34 provisions for fire prevention in the event of a rear collision to conform to conditions that have been made mandatory in Japan. Once amended, Japan would adopt UN R34 pursuant to the whole vehicle type approval (IWVTA) effort.

Japanese perspectives on selected regulations (NU R4, 34, 46, and 79) within the context of adoption of the International Whole Vehicle Type Approval system/regulation.

Text prepared by Japan to amend the requirements for fire prevention under certain conditions in the event of a rear collision.

Review of UN R34 and Japan Safety Regulation 35 in view of the latter’s use of 50 km/h collision speeds in test procedures and the interest in harmonizing procedures to enable IWVTA.

Corrections to the text prepared by Japan to amend the requirements for fire prevention under certain conditions in the event of a rear collision.

Proposal to amend the requirements for fire prevention under certain conditions in the event of a rear collision. This document supersedes the earlier proposal contained in document GRSG/2013/4.

Corrections and clarifications by Japan to its earlier submission concerning the requirements for fire prevention under certain conditions in the event of a rear collision (Proposal for the 03 series of amendments to Regulation No. 34 ).

Proposal to correct an oversight by aligning the “alternative procedures” provisions of the regulation with the previously adopted amendment of the regulation that raised the rear-impact speed to between 48 and 52 km/h (03 series of amendments).

Proposal to correct an oversight by aligning the “alternative procedures” provisions of the regulation with the previously adopted amendment of the regulation that raised the rear-impact speed to between 48 and 52 km/h (03 series of amendments).