Treasury Secretary Timothy Geithner walks out the White House in Washington, Wednesday, Dec. 15, 2010, and across Pennsylvania Ave., to the Blair House, for a scheduled working meeting with business leaders. (AP Photo)
April 29, 2011 11:10:35 AM PDT
WASHINGTON (AP) - April 29, 2011 --
Treasury Secretary Timothy Geithner has decided to let companies continue to trade certain contracts used to guard against swings in currency values outside regulators' view.