50. Learning that Ms. M. Versailles (United States of America) would no longer participate in future sessions of GRSP, the group acknowledged her as an excellent Chair of GRSP during the three years of her mandate. GRSP also learned that Mr. V. Salnikov (Russian Federation) would no longer attend in future sessions of GRSP, the group thanked him for his valuable contributions over more than twenty years of work with the GRSP. The group wished both of them all the best in their future activities.