The Swiss financial industry's recommendations (Swiss Payment Standards) on data exchange between customers and banks based on the ISO 20022.
Discontinuation of DTA (Datenträgeraustausch)
As from 1 July 2018, the DTA standard is eliminated. The document "DTA – Standards and Formats" has been be discontinued and removed from SIX Interbank Clearing's website.
DTA has been replaced with the ISO 20022 Standard.