Proposed amendments to update UN R61 in view of technological progress in the design of vehicle bumper systems and to align the regulation with terms and provisions of the GTR on pedestrian safety.

Proposal to update UN R61 to conform with current procedures for revisions, extensions and withdrawals of approvals. This document supersedes document GRSG/2011/22 and informal document GRSG-102-05.

Proposal to update UN R61 to conform with current procedures concernings revisions, extensions, and withdrawals of approvals.