Executive power of the Union.- (1)
The executive power of the Union shall be vested
in the President and shall be exercised by him
either directly or through officers subordinate
to him in accordance with this Constitution.
(2) Without prejudice to the
generality of the foregoing provision, the supreme
command of the Defence Forces of the Union shall
be vested in the President and the exercise
thereof shall be regulated by law.
(3) Nothing in this article
(a) be deemed to transfer
to the President any functions conferred by
any existing law on the Government of any State
or other authority; or
(b) prevent Parliament from
conferring by law functions on authorities other
than the President.