67. (1) The Government may direct the Corporation-(a) to levy any tax, rate, cess, toll or fee which the Corporation is competent to levy under section 64; or(b) to increase or reduce any such tax, rate, cess, toll or fee, or the assessment thereof, to such extent as may be specified; or (c) to exempt any person or class of persons or property or class of property from the levy of any such tax, rate, cess, toll or fee or suspend or abolish the levy of any such tax, rate, cess, toll or fee. (2) If a direction issued under sub-section (1) is not complied with within the specified time, if any, the Government may make an order giving effect to the direction.