225. (1) Without prejudice to the foregoing provisions of this Code, the
Board shall, in exercise of its powers or the performance of its functions
under this Code, be bound by such directions on questions of policy as the
Central Government may give in writing to it from time to time:
Provided that the Board shall, as far as practicable, be given an
opportunity to express its views before any direction is given under this
sub-section.
(2) The decision of the Central Government as to whether a question is one
of policy or not shall be final.