Item 6.1(3) - Amendments to the Manual on the WMO Integrated Global Observing System (WMO-No. 1160)
Item 6.1(4) - Update of the Guide to the WMO Integrated Global Observing System (WIGOS) (WMO No. 1165)
Item 6.1(7) - Recognition of the concept for tiered network concepts and the decision to start work to develop criteria, guidance and technical regulations