15. (b) Work progress of Working Party "Brussels 1952" task forces
linked to UN R48 Installation of Lighting
54. The expert from GTB presented a status report of the GTB Mirror Working Group SAE activities (GRE-70-44).
GTB Mirror Working Group SAE: Status Update
Reference Number: GRE-70-44
Status report on the GTB working group establish with SAE to assist NHTSA in the development of test protocols for adaptive driving beam (ADB) headlamps under FMVSS 108.