The Acts mentioned in Schedule (C.) to this Act annexed shall he repealed to the extent mentioned in such Schedule, and all accounts required or directed to he audited by the board of. audit, shall be audited according to the provisions of this Act; but nothing herein shall be deemed to confer upon the Treasury the powers with respect to audit vested in the Admiralty by the Greenwich Hospital Act, 1865, or to affect any right, title, obligation, or liability acquired or accrued before the commencement of this Act: Provided always, that this Act shall not affect any proceeding which may have been commenced under any of the said Acts before this Act comes into operation.