The first regulation "on the strengthening of the surveillance of budgetary positions and the surveillance and coordination of economic policies", known as the "preventive arm", entered into force 1 July 1998.
Regulasi pertama "mengenai penguatan pengawasan posisi keuangan dan pengawasan dan koordinasi kebijakan ekonomi" (juga disebut regulasi "preventif") mulai berlaku pada tanggal 1 Juli 1998.