(Reuters) – Switzerland’s Federal Prosecutor has opened an investigation into the state-backed takeover of Credit score Suisse by UBS Group, the Monetary Instances reported on Sunday.

The Bern-based prosecutor is wanting into potential breaches of Swiss prison legislation by authorities officers, regulators and executives on the two banks, which agreed on an emergency merger final month, the report stated citing the authority.

There have been “quite a few facets of occasions round Credit score Suisse” that warranted investigation and which wanted to be analysed to “determine any crimes that might fall throughout the competence of the [prosecutor]”, the report added.

Switzerland’s federal prosecutor and Credit score Suisse didn’t instantly reply to a Reuters request for remark.

Final month, UBS acquired rival Credit score Suisse in a deal price 3 billion Swiss Francs ($3.3 billion).

($1 = 0.9148 Swiss francs)