EU Draft Delegated Regulation: GSR UNECE Reference Update 2026

On July 13, 2026, the European Commission's Better Regulation portal surfaced initiative #18732, "Vehicle safety, annual update of references to regulatory acts in the annexes to the General Safety Regulation", as a Draft act / Upcoming item with Commission adoption planned for the fourth quarter of 2026. The draft Delegated Regulation amends the Annexes to Regulation (EU) 2019/2144 (General Safety Regulation, GSR) to incorporate the latest UNECE WP.29 outputs adopted at the 199th session in June 2026, including the new UN Regulation on Automated Driving Systems (ADS), and to add references for snow grip of retreaded tyres, safety belts, emergency lane-keeping and advanced driver distraction warning.

For EU vehicle type-approval and homologation teams, the operative point is that this is the instrument that pulls the new UN Regulation on ADS into EU type-approval law. OEMs selling Level 3 and above vehicles in the EU cannot place them on the market without the ADS UN Regulation being incorporated into the GSR Annexes, which is exactly what this draft does. The Council Decision (EU) 2026/1411 of 22 June 2026 already fixed the Union's position to vote in favour of the June 2026 WP.29 proposals, so the EU side of the international vote is closed; this Delegated Regulation is the EU-internal transposition step.

What changes in the GSR Annexes, and which UN Regulations become mandatory?

The initiative is the 2026 edition of the GSR annual reference update, the same mechanism that produced Delegated Regulation (EU) 2025/1122 a year earlier. It does two things: it bumps the referenced versions of UNECE Regulations already listed in Annexes II, II(A) and III to the GSR to their latest revisions, and it inserts references to UN Regulations that WP.29 newly adopted in June 2026. Five new subject areas are pulled in:

• Automated Driving Systems (ADS), via the new UN Regulation on uniform provisions concerning the approval of motor vehicles with regard to their ADS, adopted at the 199th WP.29 session. This is the gating reference for Level 3+ type approval in the EU.
• Snow grip of retreaded tyres, a new UN Regulation closing a gap where retreaded tyres were not covered by the snow grip performance requirements that already apply to new tyres.
• Safety belts, via the updated UN Regulation No. 16 reference, including the latest amendments on belt anchorage strength and restraint system integration.
• Emergency lane-keeping systems (ELKS), via the updated UN Regulation reference, raising the performance floor that GSR Article 6 already makes mandatory for new vehicle types.
• Advanced driver distraction warning (ADDW), via the updated UN Regulation reference, aligning the EU type-approval reference with the WP.29 technical specification that GSR Article 6 mandates from 2024 for new types.

The Delegated Regulation does not rewrite the GSR itself; it updates the Annex references that the GSR invokes as the technical baseline for EU whole-vehicle type approval under Regulation (EU) 2018/858. Once adopted, the new references become the mandatory technical requirements for EU type approval, replacing the prior referenced versions on the date the Delegated Regulation applies.

Who has to act, and by when?

The directly impacted population is EU vehicle type-approval and homologation teams at OEMs (Volkswagen, Stellantis, Renault, BMW, Mercedes-Benz, Volvo Cars, Ford-Europe, Tesla-Europe), their regulatory affairs counsel, and the technical services and market surveillance authorities designated under Regulation (EU) 2018/858. The timing is a two-stage ladder:

For Level 3+ homologation specifically, the ADS UN Regulation reference is the unlock: EU type-approval authorities cannot issue a whole-vehicle approval against an ADS function that has no EU-referenced technical specification, so the Delegated Regulation is on the critical path for any OEM planning a Level 3 placement on the EU market in 2027 or later.

What should type-approval teams do before Q4 2026 adoption?

Four concrete steps now, while the draft is still on the portal:

1. Map the new Annex references against your current type-approval dossiers. Identify which in-progress applications will be evaluated against the prior referenced versions and which will land after the new references apply, so you can sequence submissions to avoid a re-test.
2. For Level 3+ ADS programmes, brief homologation lead engineers that the EU reference to the new UN Regulation on ADS will track the WP.29 text adopted in June 2026. Confirm with your technical service whether the ADS validation methodology in the UN Regulation matches the safety case you have already built.
3. For retreaded-tyre suppliers, ELKS calibration teams and ADDW developers, pull the latest WP.29 documents from the 1958 Agreement register and diff them against the versions your current conformity of production evidence references, so the gap is known before the Delegated Regulation is published.
4. Brief commercial and procurement counsel: type-approval certificates referencing the prior Annex versions will remain valid for already-approved vehicle types, but new types placed on the market after the application date must be evaluated against the new references. Contracts that assume a fixed technical baseline for 2027 launches should be flagged for re-negotiation.

Obsidian's continuous per-jurisdiction monitoring surfaces Commission Better Regulation portal filings and OJ publication the moment they land, so a type-approval team can flip its homologation calendar the day the Delegated Regulation enters into force instead of re-checking the portal daily.

Take advantage of this real-time watch

Next steps for homologation leads: download the initiative page and the underlying WP.29 documents from the 1958 Agreement register, confirm with your technical service the diff between the prior and new referenced versions for each Annex entry, brief the ADS programme director on the EU-side transposition timeline, and lock the Q4 2026 Commission adoption date into the type-approval planning calendar.