KEY POINTS
  • In a 209-page plan published Wednesday, the Swiss government proposed 22 measures aimed at tightening its policing of banks deemed "too big to fail," a year after authorities were forced to broker the emergency rescue of Credit Suisse by UBS.
  • The UBS balance sheet of around $1.7 trillion is now double Switzerland's annual GDP, prompting enhanced scrutiny of the protections around the Swiss banking sector and the broader economy.
Sergio Ermotti, CEO of Swiss banking giant UBS, during the group's annual shareholders meeting in Zurich on May 2, 2013. 

Switzerland's tough new banking regulations create a "lose-lose situation" for UBS and may limit its potential to challenge Wall Street giants, according to Beat Wittmann, partner at Zurich-based Porta Advisors.

In a 209-page plan published Wednesday, the Swiss government proposed 22 measures aimed at tightening its policing of banks deemed "too big to fail," a year after authorities were forced to broker the emergency rescue of Credit Suisse by UBS.