150. (a) All Bills passed by the Federal Legislature shall be presented to the President of the Federation and those passed by the Legislature of a Unit or a Sub-Unit to the Head of the Unit or the Sub-Unit concerned for his assent. He shall have the right to return it with his comments or recommendations within a month of its presentation. The right can be exercised according to his individual judgment after consultations with the Prime Minister and the Minister concerned.
(b) When a Bill is so returned, the Legislature shall reconsider it accordingly and if the Bill is passed again by the Legislature with or without amendment and presented to the President of the Federation or the Head of the Unit or the Sub-Unit, as the case may be, he shall not withhold his assent thereon.