The 79th SLR Informal Working Group Meeting will be held 7-11 September 2026 at AP Ichigaya, 8th Floor, AP Ichigaya, Ichigaya Osato Building, 1-10 Gobancho, Chiyoda-ku, Tokyo 102-0076, Japan. A reception is scheduled for 9 September 2026 at 18:00-20:00. The meeting includes sessions on Task Force on Glare Prevention and Task Force on Lamps Under Parked Conditions and Task Force on Autonomous Vehicle Signalling Requirements, though it has not yet been decided whether the latter two task forces will be held during the Tokyo meetings. Participants should complete the registration form.