CNB Vice Governor Vladimir Tomsik said that he thinks currency intervention is a solution if a further relaxation of monetary policy is needed. However, he said it should not be allowed to become a source of volatility. Ex-CNB Vice Gov. Ludek Niedermayer said that for it to work, it would have to last a long time and involve the purchase (with crowns) of billions of euros. /Neutral, analysts expect currency intervention to start in 1H13