The legal basis for the supervision of DLT trading facilities can be found in the Financial Market Infrastructure Act (FinMIA), the Financial Market Infrastructure Ordinance (FinMIO) and in the FINMA Financial Market Infrastructure Ordinance (FinMIO-FINMA).
Any change to the basis on which the licence was granted must be reported to FINMA. If the changes are of material significance, prior authorisation must be obtained from FINMA in order to continue the activity.