GRE-94-17
UN R48: Comments on Direction Indicator Projection” (DIP) technology

The European Cyclists Federation and International Federation of Pedestrians withhold support for Direction Indicator Projection (DIP) technology regulation. They contend available studies lack evidence of reduced conflicts or crashes in real-world conditions, raise concerns about behavioral adaptations that may redistribute rather than reduce risk, and note the technology does not address responsibility allocation where cyclists and pedestrians already have legal priority. Additional concerns include reliance on uncontrolled road surfaces affecting signal visibility and clarity, and risks of shifting safety burden onto vulnerable road users contrary to Safe System principles. They urge contracting parties to refrain from regulation pending robust research confirming the technology neither undermines priority rules nor introduces unintended behavioral risks.

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Excerpts from session reports
GRE | Session 94 | 27-30 Apr

38. GRE recalled that, at its previous session, it had adopted the amendment proposals on direction indicator projections (DIP) to UN Regulations Nos. 48 and 148 (ECE/TRANS/WP.29/GRE/2024/21/Rev.1) and had decided to submit them to the June 2026 sessions of WP.29 and AC.1, thus leaving GRE a possibility of revisiting the proposal at this session, with the aim to consult representatives of vulnerable road users (VRUs).

39. GRE noted the joint position of the European Cyclists’ Federation (ECF) and the International Federation of Pedestrians (IFP) (GRE-94-17) who withheld their support for DIP technology, based on their views of insufficient evidence and behavioural uncertainty, responsibility, priority and governance risks, as well as technical and safe system considerations. GRE also noted the outcome of a GTB survey among VRUs on DIP (GRE-94-51) which highlighted that improving road safety by creating a more conspicuous turning indicator was well received, subject to some concerns. The expert from the United Kingdom pointed out that society should be consulted on new technologies before their introduction and that behavioral aspects should be studied. The secretariat called for more active participation in GRE sessions of observing non-governmental organizations representing VRUs.

40. The Chair concluded that the DIP-related risks seemed to be overestimated, while its benefits remained underestimated. The experts of Contracting Parties retained their decision to submit the DIP amendments to the June 2026 sessions of WP.29 and AC.1.

41. Finally, GRE noted minor editorial corrections to paragraph numbers in ECE/TRANS/WP.29/GRE/2024/21/Rev.1 which were prepared by GTB (GRE-94-49, GRE-94-50).