(to TSB Collective letter 8/5). Draft agenda for the meeting of Study Group 5 (Geneva, 24-28 November 2008). 1 Opening of the meeting. 2 Adoption of the agenda. 3 Main decisions taken by WTSA-08. 4 General review of study Questions allocated to Study Group 5 by WTSA-08. 5 Organization of the work of Study Group 5.