Interlinking mechanism : within the TARGET system , the Interlinking mechanism provides common procedures and an infrastructure which allow payment orders to move from one domestic RTGS system to another . Internal rating-based ( IRB ) system : a credit quality assessment source provided for in the Eurosystem credit assessment framework ( ECAF ) that comprises the internal systems of those counterparties whose credit assessments may be used by credit institutions for the determination of risk weight exposures according to the Capital Requirements Directive .
Kõikumisvahemik ( turuväärtuses kajastamine ) : eurosüsteem eeldab tema likviidsust lisavateks pöördtehinguteks kasutatava alusvara teatava turuväärtuse taseme säilitamist aja jooksul . See tähendab , et kui alusvara regulaarselt mõõdetav väärtus langeb teatavast tasemest madalamale , nõuab liikmesriigi keskpank osapoolelt täiendava vara või sularaha esitamist ( s. o lisatagatise nõue ) .