A list of operational needs that this service contributes to satisfying is available in IWXXM SIGMET Service Definition, Appendix B (to be found on the SWIM WIKI). This service satisfies these by offering meteorological information as regulated by the Commission Implementing Regulation (EU) 2017/373 of 1 March 2017 and ICAO Annex 3 and ICAO PANS MET (Doc 10157). The scope of the meteorological information satisfies the EU Implementing Regulation 2021/116 - Common Project One.