45. The expert from Spain introduced GRSG-130-39, reporting on the last achievements of the Working Party on Lighting and Light-Signalling (GRE). He informed that GRE amended UN Regulation No. 148 (Light Signalling Devices (LSD)) introducing Reversing projections. However, GRE expressed concerns if these devices would interfere in the behaviour of rear-view camera system. The expert from Finland (Chair of GRE, informed GRSG that this issue would be discussed at the next October 2025 session of GRE. The expert from OICA expressed concerns that the introduction of these devices would not conflict with national provisions on road safety. GRSG agreed to resume discussion on this topic at its April 2026 session. The expert from Japan introduced GRSG-130-15-Rev.1, requesting guidance from GRSG concerning the requirement on Class I to IV camera monitor devices for safety-related rearward vision information. OICA highlighted blind spot monitoring indicators as described in UN Regulation No. 151 may be aimed to warn the presence on the side of the vehicle, not rearward. OICA also asked Japan to ask to attend the next session of TF-R46 to discuss amendment of the UN Regulation No. 46. Japan answered they will participate in the meeting and cooperate it. GRSG agreed to resume discussion on this topic based on feedback from TF-R46.