77. Conduct of business of the Government of India.-
executive action of the Government of India shall be expressed to be
taken in the name of the President.
(2) Orders and other instruments made and executed in the name of the
President shall be authenticated in such manner as may be specified in
rules_56 to be made by the President, and the validity of an order or
instrument which is so authenticated shall not be called in question
on the ground that it is not an order or instrument made or executed
by the President.
(3) The President shall make rules for the more convenient transaction
of the business of the Government of India, and for the allocation
among Ministers of the said business.