NEW YORK (Standard&Poor's) March 14, 2011--Standard&Poor's Ratings Services today withdrew its ratings on the 30%-100% class A notes from Barclays Bank PLC's series Markit LCDX NA due 2012 and 2014 , both synthetic collateralized debt obligation (CDO) transactions (see list). We withdrew the ratings at the request of the issuer. RELATED CRITERIA AND RESEARCH Criteria: Structured Finance: CDOs: Revised Methodologies And Assumptions For Global Synthetic CDO Surveillance, published Sept. 30, 2010. RATINGS WITHDRAWN Barclays Bank PLC US$35 mil Barclays Bank - Markit LCDX NA 30% - 100% due June 20, 2012 Rating Class To From A NR AAA (sf) Barclays Bank PLC US$35 mil Barclays Bank - Markit LCDX NA 30%-100% due June 20, 2014 Rating