This is the second large settlement with a foreign bank regarding violation of US sanctions this year. Lloyds TSB paid $350 million to settle claims by US federal and state regulators in January.
The US has much broader sanctions in place against Iran than the EU or the UN and compliance with these inconsistent sanctions regimes can be challenging to multi-national organizations. However, according to press reports, Credit Suisse personnel may have taken affirmative steps to facilitate evasion of OFAC regulations as to Iran. Click here for a link to OFAC’s Iranian sanctions program.