10. (1) The ²[Director-General] shall exercise and perform such powers and functions as may be determined by the Board. (2) Without prejudice to the generality of the foregoing provision, the ³[Director-General] shall, in particular, have power to- ⁴[* * *] (c) prepare annual budget for the approval of the Board; (d) arrange for audit of the accounts of the Institute by the Comptroller and Auditor-General of Bangladesh; (e) acquire, subject to the budget provisions of the Institute, by purchase or otherwise, properties, movable and immovable, for the maintenance of the Institute; (f) construct or alter any building for, or of, the Institute; and (g) open, with the approval of the Board, a deposit account with any bank and operate the same as per decisions of the Board from time to time.