(b)in fixed deposits for a period, not exceeding five years in;-(i)a Scheduled Commercial Bank, as defined in the Reverse Bank of India Act, 1934; or(ii)a bank included in the Second Schedule to the Reserve Bank of India Act, 1934; or(iii)a Public Sector Bank or Private Sector Bank, as specified by the Finance Department of the State Government; or(iv)in the purchase or for the first mortgage of immovable property with the previous sanction of the State Government