Volcanic Ash

Safety recommendations for operating in contaminated areas may be found in the respective EASA Safety Information Bulletin (SIB). Guidance to perform a Safety Risk Assessment (SRA) covering the volcanic cloud hazard may be found in ICAO Doc 9974.

Further information

https://www.bazl.admin.ch/content/bazl/en/home/flugbetrieb/allgemeine-themen/volcanic-ash.html