La Svezia era tenuta a effettuare i necessari adeguamenti e a fare in modo che fossero in vigore entro la data di istituzione del SEBC , il 1° giugno 1998 . precisa . ###>Sweden was obliged to have brought into force the necessary adaptations by the time of establishment of the ESCB on 1 June 1998 . that the primary objective of price stability is best served by a fully independent institution with a precise definition of its mandate .