Working Party on Automated and Connected Vehicles
20-24 Jan | Geneva

Deadline for the submission of official documents: 23 October 2024.

Agenda Item 8. (c) Clarifications
Documentation
Annotations
GRVA-21-10/Rev.1 Park lock device approval
GRVA/2025/13 UN R13: Proposal for amendments
GRVA/2025/14 UN R13-H: Proposal for amendments

GRVA agreed to consider a proposal tabled by the experts from the European Association of Automotive Suppliers (CLEPA) and International Organization of Motor Vehicle Manufacturers (OICA), aimed at enabling the use of a park lock type system as an alternative to a friction type parking braking system to fulfil the static requirements of UN Regulations Nos. 13 and 13-H.

GRVA-21-12 UN R13: Proposal to amend document GRVA/2025/15
GRVA-21-41 UN R13 amendment for e-axles and self-propelled trailers
GRVA/2025/15 UN R13: Proposal for amendments

GRVA agreed to resume consideration of a proposal for amendments to UN Regulation No. 13 aimed to insert requirements for the approval of e-trailers, tabled by the experts from CLEPA, the International Association of the Body and Trailer Building Industry (CLCCR) and OICA.

GRVA-21-59 UN R13: Proposal to amend diagrams in document GRVA/2025/16
GRVA/2025/16 UN R13: Proposal for amendments

GRVA agreed to resume consideration of a proposal tabled by the expert from the European Association of Automotive Suppliers (CLEPA) to resolve the problem of decreasing trailer brake performance caused by brake pads and linings “falling asleep”.

GRVA-21-49 UN R13: Proposal for amendments to the 14 series of amendments
GRVA-21-50 UN R13: Proposal for amendments to the 14 series of amendments
GRVA-21-52 UN R13 and R13-H: Comments on documents GRVA/2025/18 and GRVA/2025/19

GRVA may wish to review amendments to UN Regulations Nos. 13, 13-H, 139 or 140, if available.