Section 13A(3) in The Nationalised Banks (Management And Miscellaneous Provisions) Scheme, 1980
(3)The Credit Approval Committee shall exercise the powers of the Board with regard to credit proposals-(a)up to the four hundred crore rupees in case of the Category A Banks having business of three lakh crore rupees or more; or(b)up to the two hundred fifty crore rupees in case of the other Nationalised Banks.