UN R163 reproduces the following amendment(s):
Original text (30 Sep 2021)
Vehicle alarm systems: Proposal for a new UN Regulation

Proposal to create a new UN Regulation on uniform provisions concerning the approval of a vehicle alarm system and approval of a vehicle with regard to its vehicle alarm system, pursuant to splitting the UN R116 into three separate regulations.

Authentic and legally binding text WP.29/2021/50