29. The expert from Japan, Co-Chair of the IWG on Cyber Security and Over-the-Air issues (CS/OTA) reported on the activities of the group (GRVA-09-11). He proposed that the group would focus with high priority on the development of a guidance document for the purpose of the 1998 Agreement in order to develop a harmonized approach for both the 1958 and 1998 Agreement. GRVA supported the proposal.