maj 1998 om indførelse af euroen ( EFT L 139 af 11.5.1998 , s. 1 ) og Rådets forordning ( EF ) nr. 2866/98 af 31 .
6 LEGAL INTEGRATION OF NCBs INTO THE EUROSYSTEM Provisions in national legislation ( in particular the NCB statutes , but also other legislation ) which would prevent the performance of Eurosystem-related tasks or compliance with ECB decisions are incompatible with the effective operation of the Eurosystem once the Member State concerned has adopted the euro .