The Agency cooperates with the European Standardisation Organisations (ESOs):
European Committee for Standardisation CENELEC
European Committee for Electrotechnical Standardisation ETSI
European Telecommunications Standards Institute,
in order to ensure coordination between the development of TSIs and the standardisation activities of the ESOs.
In application of the standardisation mandate by the European Commission to the ESOs and of the Memorandum of Understanding between the Agency and the ESOs, the Agency issue the necessary requests for development of new standards and follow the evolution of the resulting standards.