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

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.

Guidelines on the scope, administrative provisions and alternative requirements in Regulations annexed to the 1958 Agreement.