53. (1) Subject to the provisions of this Constitution, the executive authority of the Federation shall be vested in the President and may be exercised by him either directly or through persons acting under his authority.
(2) Without prejudice to the generality of the foregoing provision–
(a) the supreme command of the Defence Forces of the Federation shall be vested in the President;
(b) the power to grant pardons, reprieves, respites, or remissions of punishment or to suspend, remit or commute the sentence of any person convicted of any offence shall be vested in the President–
(i) in all cases where the conviction is by a Court Martial;
(ii) where the conviction is by a court other than a Court Martial, in the case of offences against Federal laws relating to matters with respect to which the Federal Parliament has, and the Legislature of the unit in which the person is convicted has not, the power to make laws :
Provided that nothing in this clause shall affect any power of any officer of the Armed Forces of the Federation to suspend, remit or commute a sentence passed by a Court Martial;
(c) where any person has been sentenced to death in a Province, the President shall have all such powers of suspension, remission, or commutation of the sentence as are vested in the Provincial Government under the Code of Criminal Procedure, 1898.
(3) Nothing in this section shall prevent the Federal Parliament from conferring functions on authorities other than the President or be deemed to transfer to him any functions conferred by any existing law on any Provincial Government, court, officer, or local or other authority.
