The commission would examine the evidence and documentation, request additional information as needed, interrogate people and finally issue a report and recommendations.
The commission would "analyse all the documentation presented to date by the judicial authorities of Argentina and Iran", Ms Fernandez wrote on her Twitter account.
Foti's exhaustive list of demands for documents include all of UBS' electronic and paper communications files relating to Sedona stock, its trading records, monthly stock inventories, stock loan documentation, information regarding commission payments, customer account records and research done in house related to Sedona.