UPDATE 2-Brazil's Caixa says wins approval to book hybrid debt as capital

SAO PAULO, Aug 14 (Reuters) – State-run Caixa Econômica Federal SA won approval from Brazil’s central bank to book 28 billion reais ($12.4 billion) in hybrid securities as common equity, a move that should help allay capital concerns at the nation’s No. 1 mortgage lender.

Source: Financials