This portion is however severable; and so the entire section need not be declared invalid." (P. 1008 1010) F. Das J., who upheld the validity of section 7 of Act 1, section 2 of Act II and both parts of section 2 of Act III, rested his conclusions on the following reasoning: (i) After expressing the opinion that the principle of non delegability of legislative powers rounded either on the doctrine of separation of powers or on the theory of agency had no application to the British Parliament or the legisla tures constituted by an Act of the British Parliament and that, in the ever present complexity of conditions with which Governments have to deal, a power of delegation is necessary and ancillary to the exercise of legislative power and is a component part of it, the learned Judge observed: "The only rational limitation upon the exer cise of this absolute power of delegation by the Indian Legislature as by any Dominion Legislature is what has been laid down in the several Privy Council and other cases from which relevant passages have been quoted above.