NEW YORK (Standard&Poor's) March 9, 2015--Standard&Poor's Ratings Services said today that it assigned its 'A+' senior unsecured debt rating to ACE INA Holdings Inc.'s proposed $800 million senior unsecured notes due 2025. The senior notes are each fully and unconditionally guaranteed by Switzerland-based ultimate parent ACE Ltd. (ACE). ACE will use the proceeds of this offering to repay $500 million of its 5.70% senior notes maturing in February 2017 and $300 million of its 5.80% senior notes maturing in March 2018. We also expect ACE to pay down $450 million of 5.6% senior notes and $700 million of 2.6% senior notes on their May 2015 and November 2015 maturities, respectively. After the debt repayment, we expect