Implementing Regulation 373/2017 annex V - MET.OR.110

Meteorological information exchange requirements - A meteorological services provider shall ensure it has systems and processes in place, as well as access to suitable telecommunications facilities to: (a) enable the exchange of operational meteorological information with other meteorological services providers; (b) provide the required meteorological information to the users in a timely manner.

Reference
https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32017R0373