Mean sea level above LAT
Status: Valid
Updated: 14.04.2026
Submitter: Norwegian Mapping Authority
Submitter: Norwegian Mapping Authority
Alert type: New annual edition
Type: GEONORGE:DOWNLOAD
Alert date: 14.04.2026 09:21
Effective date: 01.06.2026 12:00
The alert message:
Release of a new version of the vertical separation model is planned for 1 June.