Century-Old London Gold Benchmark Fix Said to Face Overhaul

``The five banks that oversee the so-called London gold fixing -- Barclays Plc (BARC), Deutsche Bank AG (DBK), Bank of Nova Scotia, HSBC Holdings Plc (HSBA) and Societe Generale SA (GLE) -- have formed a steering committee that's seeking external firms to advise how the process could be improved, according to the person, who asked not to be identified because the review isn't public.''