" Chandrachud, J. expressed his total agreement with Bhagawati, J 's following observations: "The law must, therefore, now be taken to be well settled that article 21 does not exclude article 19 and that even if there is a law prescribing a procedure for depriving a person of 'personal liberty ' and there is consequently no infringement of the fundamental right conferred by article 21, such law, in so far as it abridges or takes away any fundamental right under article 19 would have to meet the challenge of that article. ' Bhagwati, J. further observed: "But apart altogether from these observations in A.K Gopalan 's case, which have great weight, we find that even on principle the concept of reasonableness must be projected in the procedure contemplated by article 21, having regard to the impact of article 14 on article 21.