The TSI control-command defines the essential requirements for those parts of the Control-command subsystem that have relevance to interoperability, and therefore are subject to EC declaration of verification.
TSI'en for togkontrol definerer de væsentlige krav til de dele af delsystemet Togkontrol, der har relevans for interoperabilitet og for hvilke der således kræves EF-verifikationserklæring.