10 Jan 2019 ALKS: Consolidated draft proposal for a new UN Regulation (Germany) ACSF-21-03 2019-01-10 Germany
21 Jan 2019 ALKS: Consolidated draft proposal for a new UN Regulation (Germany) ACSF-21-03/Rev.1 2019-01-21 Draft pursuant to discussions during the 21st ACSF informal group session Germany
29 Jul 2019 Proposal for ALKS testing requirements (Germany) ACSF-23-05 2019-07-29 Germany
14 Nov 2019 ALKS: Draft requirements for low-speed on-highway systems (clean version) (Germany) ACSF-24-03/Rev.1 2019-11-14 Germany
14 Nov 2019 ALKS: Draft requirements for low-speed on-highway systems (with tracked changes) (Germany) ACSF-24-03/Rev.1 2019-11-14 Germany
25 Nov 2019 ALKS testing requirements (Germany) ACSF-24-13 2019-11-25 Germany
19 Nov 2019 Overview of the draft ALKS UN Regulation (Germany) ACSF-24-16 2019-11-19 Germany
20 Jan 2020 ALKS: Draft technical requirements for type approval testing (France and Germany) ACSF-25-05 2020-01-20 France Germany
22 Jan 2020 ALKS: Draft technical requirements for type approval testing (France and Germany) ACSF-25-05/Rev.1 2020-01-22 France Germany
20 Jan 2020 ALKS: Draft matrix of tests for type approval (Germany and France) ACSF-25-06 2020-01-20 Germany France
20 Jan 2020 ALKS: Draft annex on testing protocols for type approval (Germany and France) ACSF-25-07 2020-01-20 Germany France
22 Jan 2020 ALKS: Draft annex on testing protocols for type approval (France and Germany) ACSF-25-07/Rev.1 2020-01-22 France Germany
23 Jan 2020 ALKS: Draft testing protocols for type approval (France and Germany) ACSF-25-07/Rev.2 2020-01-23 France Germany
20 Jan 2020 ALKS: Presentation on draft testing protocols for type approvals (Germany and France) ACSF-25-08 2020-01-20 Germany France
23 Jan 2020 ALKS: Outlines of the draft test procedures for type approvals (Germany) ACSF-25-19 2020-01-23 Germany
26 Feb 2020 Comments on DSSAD for the draft ALKS UN Regulation (Germany) EDR-DSSAD-4.1-04 2020-02-26 Germany
26 Feb 2020 DSSAD for ALKS: Proposal for amendments to para. 8 in GRVA-05-07-Rev.3 (Germany) EDR-DSSAD-4.1-05 2020-02-26 Germany
26 Feb 2020 Proposal for revisions to the draft ALKS DSSAD provisions (Germany) EDR-DSSAD-4.1-06 2020-02-26 Germany
10 Feb 2020 ALKS: Motivation of Cut-In Requirements (Germany) GRVA-05-36 2020-02-10 Explanation of the rationale behind proposals for cut-in test procedure proposals. Germany
22 Sep 2020 UN R157: Supporting presentation concerning amendments on speed range and lane-change functionality (Germany) GRVA-07-63 2020-09-22 Germany
15 Dec 2020 UN R157: Status of work on amendments (Germany) GRVA-08-20 2020-12-15 Germany
1 Feb 2021 UN R157 special interest group: Notes from the 15 January 2021 meeting (EC, Germany, and UK) GRVA-09-22 2021-02-01 EC Germany UK
27 Jan 2022 UN R157: Proposal for amendments (EC and Germany) GRVA-12-20/Rev.1 2022-01-27 EC Germany
24 Jan 2022 UN R157: Highlights and assessment process of 1st system type-approval (Germany) GRVA-12-31 2022-01-24 Germany
12 Sep 2024 UN R157: Proposal for a Supplement to the 01 series of amendments (Germany) GRVA-20-04 2024-09-12 Proposal to prohibit regular lane changes into unlimited speed lanes for heavy vehicles (M<sub>3</sub> and N<sub>3</sub>. Germany
9 Sep 2025 UN R157: Proposal for amendments to the original text and 01 series (Germany) GRVA-23-04 2025-09-09 Proposal to reinstate the obligation for the granting approval authority to inform corresponding authorities of other Contracting Parties before issuing an approval for an ALKS intended to operate within those corresponding markets, including evidence of ALKS competency to comply with the prevailing traffic rules (in accordance with Annex 1-Appendix 2). Germany
22 Jan UN R157: Proposal to amend the original text and 01 series of amendments (Germany) GRVA-24-42/Rev.1 2026-01-22 Proposal to reinstate the obligation for the granting approval authority to inform the approval authority of each of each Contracting Party in whose territory the manufacturer intends to deploy the ALKS pending approval before granting the approval (according to Annex 1–Appendix 2). Germany
20 May UN R157: Proposal for amendment (Germany and UK) GRVA-25-43 2026-05-20 Proposal to amend para. 3.5.1. of Annex 4 to require the manufacturer to demonstrate to the approval authority that effective processes, methodologies and tools are in place, up to date and being followed within the organization to manage the safety and continued compliance throughout the product lifecycle, and to demonstrate to the approval authority at least every three years that the safety management system continues to comply with these requirements. Germany UK
15 Jul 2020 ALKS: Proposal for amendment (Germany) GRVA/2020/32 2020-07-15 Proposal to amend the ALKS UN Regulation provisions to enable approval of systems operating at speeds up to 130 km/h. Germany
15 Jul 2020 ALKS: Proposal for an amendment (Germany) GRVA/2020/33 2020-07-15 Proposal to introduce additional requirements for a lane change functionality. Germany
5 Nov 2024 UN R157: Proposal for a Supplement to the 01 series of amendments (Germany) GRVA/2025/2 2024-11-05 Proposal to limit regular lane changes to roads "where it is possible to assess and handle the speed of an approaching vehicle" and to restrict lane changes by heavy vehicles (M<sub>3</sub> and N<sub>3</sub>) to roads where the maximum permissible speed of target lane is "limited for all vehicle categories". Germany
14 Apr UN R157: Proposal for amendments (Germany) GRVA/2026/12 2026-04-14 Proposal to insert new paragraphs 3.1.1, 3.1.2, 3.2.2, and 4.6 to 4.6.6 in UN Regulation No. 157. The manufacturer shall provide approval authorities with a single point of contact, expected granting approval authority, and brief details of the ALKS and its ODD prior to application for approval. The granting approval authority shall inform receiving approval authorities of territories where ALKS can be active and provide specified information at least 30 days before granting approval. Receiving approval authorities may provide comments within 30 days, with disputes resolved per the 1958 Agreement. These provisions apply to both the original version and the 01 series of amendments, referencing WP.29/343. Germany
6 Jul UN R157: Proposal for supplements to the original version and 01 series of amendments (Germany and UK) GRVA/2026/25 2026-07-06 Proposal based on informal document GRVA-25-43 to amend Annex 4, para. 3.5.1. to require the manufacturer to demonstrate to the Type Approval Authority at least every three years that the safety management system continues to comply with requirements for software and hardware employed in the system. This amendment applies the same principle regarding Safety Management System compliance as specified in UN Regulation No. 171 on Driver Control Assistance Systems. Germany UK
23 Jan 2020 ALKS: Proposal of provisions for DSSAD (Germany) SG-DSSAD-02-06 2020-01-23 Germany
11 Mar 2021 UN R157: Feedback on Q&A regarding extension of ALKS to heavy vehicles (Germany) UNR157-03-05 2021-03-11 Germany
11 Jun 2021 UN R157: Explanation of views on distance to the rear (target lane assessment) (Germany) UNR157-06-09 2021-06-11 Germany
9 Dec 2021 UN R157: Comments on Annex 5 (track testing) (Germany) UNR157-11-10 2021-12-09 Germany
9 Dec 2021 UN R157: Comments on Annex 6 (public road testing) (Germany) UNR157-11-11 2021-12-09 Germany
17 Jan 2022 UN R157: Proposal to add EDR provisions (Germany and EC) UNR157-12-08/Rev.1 2022-01-17 Germany EC
14 Jan 2020 ALKS: Technical requirements proposals for testing (Germany and France) VMAD-05-07 2020-01-14 Germany France
14 Jan 2020 ALKS: Proposal for test specifications (Germany and France) VMAD-05-08 2020-01-14 Germany France
14 Jan 2020 ALKS: Proposal for technical requirements (Germany and France) VMAD-05-09 2020-01-14 Germany France
15 Jan 2020 ALKS: Test matrix (France and Germany) VMAD-05-10/Rev.1 2020-01-15 France Germany