Aviation | News | 2020-09-29 | Executive Council approves amendment to Technical Regulations (WMO-No. 49), Volume II

Earlier today, the 72nd Session of WMO's Executive Council approved, through Resolution 4.1(6)/1* (EC-72), an amendment to WMO Technical Regulations (WMO-No. 49), Volume II, Meteorological Service for International Air Navigation to align with Amendment 79 of ICAO Annex 3. 

* Provisional resolution number.

The amendment will be published as a 2020 update to the 2018 edition of WMO-No. 49, Volume II that will be available in all official languages via WMO's e-Library.

The amendment has an applicability date of 5 November 2020 except for certain provisions addressing the ICAO meteorological information exchange model (IWXXM) that possess an applicability date of 4 November 2021.

Access to WMO-No. 49, Volume II and numerous other regulatory and non-regulatory publications of relevance to aeronautical meteorological service provision can be found here.

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