The foundation for the processing of SEPA credit transfers is the "SEPA Credit Transfer Scheme Rulebook". It defines the rules, practices & standards.
Another 13 SEPA participant
As of today, there are thirteen more Swiss and Liechtenstein banks participating in the SEPA schemes – ten in the SEPA Credit Transfer Scheme and three in the SEPA Direct Debit Schemes.
All in all, about 170 financial institutions from Switzerland and Liechtenstein are SEPA schemes members of the European Payments Council.