22. In his statement, the expert from the United States of America, representing the National Federation of Blind (document No. GRB-47-10), warned about the danger presented for blind people by some silent cars, like the hybrids. In his opinion, the legislation should require a minimum sound standard for new automobiles.

GRB-47-10 | The Danger Posed by Silent Vehicles Address to the GRB highlighting safety risks associated with silent vehicles (such as electric vehicles) whose approach cannot easily be heard.

20. Learning that Mr. K. Feith (United States of America) will retire, GRB acknowledged his professional contributions, always of great value, to GRB activities for the past 30 years and wished him a long and happy retirement.