81. (1) A Money Bill or an thereto shall not be introduced or moved except on the recommendation would involve expenditure from the revenues of the Federation shall not be passed by either House of the Federal Parliament unless the President has recommended to that House the consideration of the Bill.

(2) A bill which, if enacted and brought into operation, would involve expenditure from the revenues of the Federation shall not be passed by either House of the Federal Parliament unless the Parliament has recommended to that House the consideration of the Bill.