The Securities and Exchange Commissions no-action letter that cleared the way for the Royal Bank of Scotland to register public offerings of covered bonds is likely to fuel demand for U.S. dollar-denominated covered bonds, according to Fitch Ratings. The SEC letter paves the way for issuers to offer covered bonds to a wider range of investors than previous bonds issued under the restrictive Rule 144A of the Securities Act of 1993, said Fitch analyst Vanessa Purwin. The rule provides a safe harbor from registration requirements for certain securities that are resold privately to qualified large...