48. The expert from Japan introduced GRSG-125-23, to collect information at the national level on the use of windscreen with coloured tint. He expressed the concern that the use of this type of windscreen entails safety issues. The expert from Germany remarked that national law in his country forbids this type of windscreen. The experts from Canada and Spain confirmed the same restrictions in their countries with exceptions if justified at the medical level in Spain. GRSG agreed to resume discussion on this subject at its October 2023 session if needed.