86. GRVA learnt that Mr. T. Naono (Japan, GRVA Vice-Chair) and Mr. H. Matsukawa (Japan, Co-Chair of the IWGs on ADS and EDR/DSSAD) would no longer participate in GRVA sessions due to their reassignment to new positions. GRVA expressed its gratitude for their longstanding commitment, expertise and significant contributions to the activities of the Working Party. The Chair and the experts wished them every success in their future responsibilities.