LONDON, April 27 (Reuters) - Britain's biggest banks faceanother 19 billion pounds ($29 billion) of charges relating topast misconduct over the next two years, ratings agency Standard& Poor's said in a report on Monday.
S&P said Britain's banks and customer-owned lenders hadincurred 48 billion pounds in conduct and litigation chargesover the past five years.
Britain's four biggest banks -- Barclays, HSBC, Lloyds Banking Group and Royal Bank ofScotland -- accounted for 42 billion pounds of thattotal.
($1 = 0.6605 pounds) (Reporting by Matt Scuffham, editing by Sinead Cruise)