2 Code lists used to aid organizing and presenting the WMO registry contents. 2016-11-08T14:54:00.561Z structure structure Common 2024-03-25T10:56:46.082Z WMO No. 306 Vol I.2 Common Features. 10 2019-10-08T14:25:20.537Z 6 306 306: Significant Weather 2024-03-27T15:06:26.267Z WMO No. 306 Manual on Codes: Significant Weather. 2024-03-25T10:57:57.673Z wmdr 74 WIGOS Metadata Representation, for the WMO Integrated Global Observing System (WIGOS) WMDR The root register WIS wis 13 Location where codes and topics will be defined as part of the WMO Information System 2.0 2024-03-27T15:06:56.817Z Schemata required to support WMO No. 306 - Manual on Codes; including definitions of structure and domain-specific metadata required to describe terms from WMO No. 306. 2014-09-03T09:53:14.673Z WMO No. 306 Vol (common) schemata 6 2024-03-27T10:27:00.906Z 2014-09-03T09:52:25.495Z 2 WMO No. 306 1 2014-09-03T09:53:13.436Z WMO No. 306 WMO No. 306 FM 92 GRIB (edition 2) GRIB edition 2 2024-03-25T10:57:09.784Z 5 root WMO No. 306 FM 94 BUFR (edition 4) 2024-03-25T10:56:16.3Z 7 BUFR edition 4 system register Registers which control system operation 2014-09-03T09:52:36.181Z 6 Register representing the root of the registry tree. 2024-03-25T10:54:58.196Z 49-2 WMO No. 49 Technical Regulations Volume II - Meteorological Services for Air Navigation. 29