Proposal to modify UN R171 through the 02 series of amendments, based on WP.29/2025/7, WP.29-195-05, and WP.29/2025/144, introducing modifications addressing system-initiated manoeuvres in non-highway environments and during phases of withholding hands-on requests, enhanced driver disengagement monitoring and warning strategies, controllability requirements for complex operational scenarios, speed limit assistance features, safe headway assistance, system validation through multiple assessment pillars including physical tests and in-service monitoring, and comprehensive safety management system requirements for manufacturers. Additional specifications include monitoring of DCAS operation with mandatory reporting of safety-critical occurrences to Type Approval Authorities, periodic reporting requirements with specific data collection metrics, and software identification and updating compliance with UN R156.

Proposal from the ADAS task force to extend the provisions clarifying the scope between this Regulation and UN R171 for the ACSF categories B1, B2, C, D, E to ACSF category A.

Proposal to allow alternative strategies to be used for lower speed lane changes, clarify wording, and correct typographical errors.

Consolidated version of the 02 series of amendments based on GRVA/2026/4 and including all amendments agreed during the 24th GRVA session.

Status report including supporting explanation of the 02 series amendment proposals.

Proposal from the ADAS task force to extend the provisions clarifying the scope between this Regulation and UN R171 for the ACSF categories B1, B2, C, D, E to ACSF category A.

Proposal to revise the transitional provisions and provisions on continued compliance with Safety Management Systems provisions.

Proposal to modify UN R171 through the 02 series of amendments, based on WP.29/2025/7, WP.29-195-05, and WP.29/2025/144, introducing modifications addressing system-initiated manoeuvres in non-highway environments and during phases of withholding hands-on requests, enhanced driver disengagement monitoring and warning strategies, controllability requirements for complex operational scenarios, speed limit assistance features, safe headway assistance, system validation through multiple assessment pillars including physical tests and in-service monitoring, and comprehensive safety management system requirements for manufacturers. Additional specifications include monitoring of DCAS operation with mandatory reporting of safety-critical occurrences to Type Approval Authorities, periodic reporting requirements with specific data collection metrics, and software identification and updating compliance with UN R156.

Proposal from the ADAS task force to extend the provisions clarifying the scope between this Regulation and UN R171 for the ACSF categories B1, B2, C, D, E to ACSF category A.

Proposal to allow alternative strategies to be used for lower speed lane changes, clarify wording, and correct typographical errors.

Consolidated version of the 02 series of amendments based on GRVA/2026/4 and including all amendments agreed during the 24th GRVA session.

Status report including supporting explanation of the 02 series amendment proposals.

Proposal from the ADAS task force to extend the provisions clarifying the scope between this Regulation and UN R171 for the ACSF categories B1, B2, C, D, E to ACSF category A.

Proposal to revise the transitional provisions and provisions on continued compliance with Safety Management Systems provisions.

Proposal to modify UN R171 through the 02 series of amendments, based on WP.29/2025/7, WP.29-195-05, and WP.29/2025/144, introducing modifications addressing system-initiated manoeuvres in non-highway environments and during phases of withholding hands-on requests, enhanced driver disengagement monitoring and warning strategies, controllability requirements for complex operational scenarios, speed limit assistance features, safe headway assistance, system validation through multiple assessment pillars including physical tests and in-service monitoring, and comprehensive safety management system requirements for manufacturers. Additional specifications include monitoring of DCAS operation with mandatory reporting of safety-critical occurrences to Type Approval Authorities, periodic reporting requirements with specific data collection metrics, and software identification and updating compliance with UN R156.

Proposal from the ADAS task force to extend the provisions clarifying the scope between this Regulation and UN R171 for the ACSF categories B1, B2, C, D, E to ACSF category A.

Proposal to allow alternative strategies to be used for lower speed lane changes, clarify wording, and correct typographical errors.

Consolidated version of the 02 series of amendments based on GRVA/2026/4 and including all amendments agreed during the 24th GRVA session.

Status report including supporting explanation of the 02 series amendment proposals.

Proposal from the ADAS task force to extend the provisions clarifying the scope between this Regulation and UN R171 for the ACSF categories B1, B2, C, D, E to ACSF category A.

Proposal to revise the transitional provisions and provisions on continued compliance with Safety Management Systems provisions.

Proposal to modify UN R171 through the 02 series of amendments, based on WP.29/2025/7, WP.29-195-05, and WP.29/2025/144, introducing modifications addressing system-initiated manoeuvres in non-highway environments and during phases of withholding hands-on requests, enhanced driver disengagement monitoring and warning strategies, controllability requirements for complex operational scenarios, speed limit assistance features, safe headway assistance, system validation through multiple assessment pillars including physical tests and in-service monitoring, and comprehensive safety management system requirements for manufacturers. Additional specifications include monitoring of DCAS operation with mandatory reporting of safety-critical occurrences to Type Approval Authorities, periodic reporting requirements with specific data collection metrics, and software identification and updating compliance with UN R156.

Proposal from the ADAS task force to extend the provisions clarifying the scope between this Regulation and UN R171 for the ACSF categories B1, B2, C, D, E to ACSF category A.

Proposal to allow alternative strategies to be used for lower speed lane changes, clarify wording, and correct typographical errors.

Consolidated version of the 02 series of amendments based on GRVA/2026/4 and including all amendments agreed during the 24th GRVA session.

Status report including supporting explanation of the 02 series amendment proposals.

Proposal from the ADAS task force to extend the provisions clarifying the scope between this Regulation and UN R171 for the ACSF categories B1, B2, C, D, E to ACSF category A.

Proposal to revise the transitional provisions and provisions on continued compliance with Safety Management Systems provisions.

Proposal to modify UN R171 through the 02 series of amendments, based on WP.29/2025/7, WP.29-195-05, and WP.29/2025/144, introducing modifications addressing system-initiated manoeuvres in non-highway environments and during phases of withholding hands-on requests, enhanced driver disengagement monitoring and warning strategies, controllability requirements for complex operational scenarios, speed limit assistance features, safe headway assistance, system validation through multiple assessment pillars including physical tests and in-service monitoring, and comprehensive safety management system requirements for manufacturers. Additional specifications include monitoring of DCAS operation with mandatory reporting of safety-critical occurrences to Type Approval Authorities, periodic reporting requirements with specific data collection metrics, and software identification and updating compliance with UN R156.

Proposal from the ADAS task force to extend the provisions clarifying the scope between this Regulation and UN R171 for the ACSF categories B1, B2, C, D, E to ACSF category A.

Proposal to allow alternative strategies to be used for lower speed lane changes, clarify wording, and correct typographical errors.

Consolidated version of the 02 series of amendments based on GRVA/2026/4 and including all amendments agreed during the 24th GRVA session.

Status report including supporting explanation of the 02 series amendment proposals.

Proposal from the ADAS task force to extend the provisions clarifying the scope between this Regulation and UN R171 for the ACSF categories B1, B2, C, D, E to ACSF category A.

Proposal to revise the transitional provisions and provisions on continued compliance with Safety Management Systems provisions.

Proposal to modify UN R171 through the 02 series of amendments, based on WP.29/2025/7, WP.29-195-05, and WP.29/2025/144, introducing modifications addressing system-initiated manoeuvres in non-highway environments and during phases of withholding hands-on requests, enhanced driver disengagement monitoring and warning strategies, controllability requirements for complex operational scenarios, speed limit assistance features, safe headway assistance, system validation through multiple assessment pillars including physical tests and in-service monitoring, and comprehensive safety management system requirements for manufacturers. Additional specifications include monitoring of DCAS operation with mandatory reporting of safety-critical occurrences to Type Approval Authorities, periodic reporting requirements with specific data collection metrics, and software identification and updating compliance with UN R156.

Proposal from the ADAS task force to extend the provisions clarifying the scope between this Regulation and UN R171 for the ACSF categories B1, B2, C, D, E to ACSF category A.

Proposal to allow alternative strategies to be used for lower speed lane changes, clarify wording, and correct typographical errors.

Consolidated version of the 02 series of amendments based on GRVA/2026/4 and including all amendments agreed during the 24th GRVA session.

Status report including supporting explanation of the 02 series amendment proposals.

Proposal from the ADAS task force to extend the provisions clarifying the scope between this Regulation and UN R171 for the ACSF categories B1, B2, C, D, E to ACSF category A.

Proposal to revise the transitional provisions and provisions on continued compliance with Safety Management Systems provisions.

Proposal to modify UN R171 through the 02 series of amendments, based on WP.29/2025/7, WP.29-195-05, and WP.29/2025/144, introducing modifications addressing system-initiated manoeuvres in non-highway environments and during phases of withholding hands-on requests, enhanced driver disengagement monitoring and warning strategies, controllability requirements for complex operational scenarios, speed limit assistance features, safe headway assistance, system validation through multiple assessment pillars including physical tests and in-service monitoring, and comprehensive safety management system requirements for manufacturers. Additional specifications include monitoring of DCAS operation with mandatory reporting of safety-critical occurrences to Type Approval Authorities, periodic reporting requirements with specific data collection metrics, and software identification and updating compliance with UN R156.

Proposal from the ADAS task force to extend the provisions clarifying the scope between this Regulation and UN R171 for the ACSF categories B1, B2, C, D, E to ACSF category A.

Proposal to allow alternative strategies to be used for lower speed lane changes, clarify wording, and correct typographical errors.

Consolidated version of the 02 series of amendments based on GRVA/2026/4 and including all amendments agreed during the 24th GRVA session.

Status report including supporting explanation of the 02 series amendment proposals.

Proposal from the ADAS task force to extend the provisions clarifying the scope between this Regulation and UN R171 for the ACSF categories B1, B2, C, D, E to ACSF category A.

Proposal to revise the transitional provisions and provisions on continued compliance with Safety Management Systems provisions.

Proposal to modify UN R171 through the 02 series of amendments, based on WP.29/2025/7, WP.29-195-05, and WP.29/2025/144, introducing modifications addressing system-initiated manoeuvres in non-highway environments and during phases of withholding hands-on requests, enhanced driver disengagement monitoring and warning strategies, controllability requirements for complex operational scenarios, speed limit assistance features, safe headway assistance, system validation through multiple assessment pillars including physical tests and in-service monitoring, and comprehensive safety management system requirements for manufacturers. Additional specifications include monitoring of DCAS operation with mandatory reporting of safety-critical occurrences to Type Approval Authorities, periodic reporting requirements with specific data collection metrics, and software identification and updating compliance with UN R156.

Proposal from the ADAS task force to extend the provisions clarifying the scope between this Regulation and UN R171 for the ACSF categories B1, B2, C, D, E to ACSF category A.

Proposal to allow alternative strategies to be used for lower speed lane changes, clarify wording, and correct typographical errors.

Consolidated version of the 02 series of amendments based on GRVA/2026/4 and including all amendments agreed during the 24th GRVA session.

Status report including supporting explanation of the 02 series amendment proposals.

Proposal from the ADAS task force to extend the provisions clarifying the scope between this Regulation and UN R171 for the ACSF categories B1, B2, C, D, E to ACSF category A.

Proposal to revise the transitional provisions and provisions on continued compliance with Safety Management Systems provisions.

Proposal to modify UN R171 through the 02 series of amendments, based on WP.29/2025/7, WP.29-195-05, and WP.29/2025/144, introducing modifications addressing system-initiated manoeuvres in non-highway environments and during phases of withholding hands-on requests, enhanced driver disengagement monitoring and warning strategies, controllability requirements for complex operational scenarios, speed limit assistance features, safe headway assistance, system validation through multiple assessment pillars including physical tests and in-service monitoring, and comprehensive safety management system requirements for manufacturers. Additional specifications include monitoring of DCAS operation with mandatory reporting of safety-critical occurrences to Type Approval Authorities, periodic reporting requirements with specific data collection metrics, and software identification and updating compliance with UN R156.

Proposal from the ADAS task force to extend the provisions clarifying the scope between this Regulation and UN R171 for the ACSF categories B1, B2, C, D, E to ACSF category A.

Proposal to allow alternative strategies to be used for lower speed lane changes, clarify wording, and correct typographical errors.

Consolidated version of the 02 series of amendments based on GRVA/2026/4 and including all amendments agreed during the 24th GRVA session.

Status report including supporting explanation of the 02 series amendment proposals.

Proposal from the ADAS task force to extend the provisions clarifying the scope between this Regulation and UN R171 for the ACSF categories B1, B2, C, D, E to ACSF category A.

Proposal to revise the transitional provisions and provisions on continued compliance with Safety Management Systems provisions.

Proposal to modify UN R171 through the 02 series of amendments, based on WP.29/2025/7, WP.29-195-05, and WP.29/2025/144, introducing modifications addressing system-initiated manoeuvres in non-highway environments and during phases of withholding hands-on requests, enhanced driver disengagement monitoring and warning strategies, controllability requirements for complex operational scenarios, speed limit assistance features, safe headway assistance, system validation through multiple assessment pillars including physical tests and in-service monitoring, and comprehensive safety management system requirements for manufacturers. Additional specifications include monitoring of DCAS operation with mandatory reporting of safety-critical occurrences to Type Approval Authorities, periodic reporting requirements with specific data collection metrics, and software identification and updating compliance with UN R156.

Proposal from the ADAS task force to extend the provisions clarifying the scope between this Regulation and UN R171 for the ACSF categories B1, B2, C, D, E to ACSF category A.

Proposal to allow alternative strategies to be used for lower speed lane changes, clarify wording, and correct typographical errors.

Consolidated version of the 02 series of amendments based on GRVA/2026/4 and including all amendments agreed during the 24th GRVA session.

Status report including supporting explanation of the 02 series amendment proposals.

Proposal from the ADAS task force to extend the provisions clarifying the scope between this Regulation and UN R171 for the ACSF categories B1, B2, C, D, E to ACSF category A.

Proposal to revise the transitional provisions and provisions on continued compliance with Safety Management Systems provisions.

Proposal to modify UN R171 through the 02 series of amendments, based on WP.29/2025/7, WP.29-195-05, and WP.29/2025/144, introducing modifications addressing system-initiated manoeuvres in non-highway environments and during phases of withholding hands-on requests, enhanced driver disengagement monitoring and warning strategies, controllability requirements for complex operational scenarios, speed limit assistance features, safe headway assistance, system validation through multiple assessment pillars including physical tests and in-service monitoring, and comprehensive safety management system requirements for manufacturers. Additional specifications include monitoring of DCAS operation with mandatory reporting of safety-critical occurrences to Type Approval Authorities, periodic reporting requirements with specific data collection metrics, and software identification and updating compliance with UN R156.

Proposal from the ADAS task force to extend the provisions clarifying the scope between this Regulation and UN R171 for the ACSF categories B1, B2, C, D, E to ACSF category A.

Proposal to allow alternative strategies to be used for lower speed lane changes, clarify wording, and correct typographical errors.

Consolidated version of the 02 series of amendments based on GRVA/2026/4 and including all amendments agreed during the 24th GRVA session.

Status report including supporting explanation of the 02 series amendment proposals.

Proposal from the ADAS task force to extend the provisions clarifying the scope between this Regulation and UN R171 for the ACSF categories B1, B2, C, D, E to ACSF category A.

Proposal to revise the transitional provisions and provisions on continued compliance with Safety Management Systems provisions.

Proposal to modify UN R171 through the 02 series of amendments, based on WP.29/2025/7, WP.29-195-05, and WP.29/2025/144, introducing modifications addressing system-initiated manoeuvres in non-highway environments and during phases of withholding hands-on requests, enhanced driver disengagement monitoring and warning strategies, controllability requirements for complex operational scenarios, speed limit assistance features, safe headway assistance, system validation through multiple assessment pillars including physical tests and in-service monitoring, and comprehensive safety management system requirements for manufacturers. Additional specifications include monitoring of DCAS operation with mandatory reporting of safety-critical occurrences to Type Approval Authorities, periodic reporting requirements with specific data collection metrics, and software identification and updating compliance with UN R156.

Proposal from the ADAS task force to extend the provisions clarifying the scope between this Regulation and UN R171 for the ACSF categories B1, B2, C, D, E to ACSF category A.

Proposal to allow alternative strategies to be used for lower speed lane changes, clarify wording, and correct typographical errors.

Consolidated version of the 02 series of amendments based on GRVA/2026/4 and including all amendments agreed during the 24th GRVA session.

Status report including supporting explanation of the 02 series amendment proposals.

Proposal from the ADAS task force to extend the provisions clarifying the scope between this Regulation and UN R171 for the ACSF categories B1, B2, C, D, E to ACSF category A.

Proposal to revise the transitional provisions and provisions on continued compliance with Safety Management Systems provisions.