7911 20260205154921.0 CTALK-2026-0055 Maneva, Yana ICAO polygons 2025 2025-11-25 Discuss the ICAO requirements for transition to describing the advisories impact area in terms of polygons. We further present the implementation of these requirements within the STCE and the new tools and related procedures for the STCE PECASUS operators. 3EUROCONTROL_PECASUS/ 3EUROCONTROL_PECASUS/ 3EUROCONTROL_PECASUS NO ICAO space weather services, ICAO polygons, PECASUS 4th PECASUS consortium workshop yana.maneva@ksb-orb.be 9498071 http://publi2-as.oma.be/record/7911/files/Polygons_YM.pdf 10675 http://publi2-as.oma.be/record/7911/files/Polygons_YM.jpg?subformat=icon-180 icon-180 11460 http://publi2-as.oma.be/record/7911/files/Polygons_YM.gif?subformat=icon icon Invited CTALKINVI