04 series of amendments
Entry into force as of: 7 Jan 2022
04 series of amendments was established by the adoption of the following proposals
WP.29/2021/82   UN R79: Proposal for a 04 series of amendments
WP.29-184-05   UN R79: Proposal for amendments to document GRVA/2021/82
This change has also been reproduced in Revision 4 | Amendment 6 and Revision 5.