(2) The Legislature of a State may by law impose, or authorise the imposition of, any such tax as is mentioned in clause (1), but no such law shall have any effect unless it has, after having been reserved for the consideration of the President, received his assent; and if any such law provides for the fixation of the rates and other incidents of such tax by means of rules or orders to be made under the law by any authority, the law shall provide for the previous consent of the President being obtained to the making of any such rule or order.
289. (1) The property and income of a State shall be exempt from Union taxation.
(2) Nothing in clause (1) shall prevent the Union from imposing, or authorising the imposition of, any tax to such extent, if any, as Parliament may by law provide in respect of a trade or business of any kind carried on by, or on behalf of, the Government of a State, or any operations connected therewith, or any property used or occupied for the purposes of such trade or business, or any income accruing or arising in connection therewith.
(3) Nothing in clause (2) shall apply to any trade or business, or to any class of trade or business, which Parliament may by law declare to be incidental to the ordinary functions of government.
290. Where tinder the provisions of this Constitution the expenses of any court or Commission, or the pension payable to or in respect of a person who has served before the commencement of this Constitution under the Crown in India or after such commencement in connection with the affairs of the Union or of a State, are charged on the Consolidated Fund of India or the Consolidated Fund of a State, then, if—
there shall be charged on and paid out of the Consolidated Fund of the State
Exemption of property and income of a State from Union taxation.
Adjustment in respect of certain expenses and pensions.