necessary to detain him with a view to preventing him from so acting. These are not the matters susceptible of objective determination, and they could not have been intended to be judged by objective standards. They are essentially the matters which have to be administratively determined for the purpose of taking administrative action. Their determination is, therefore, deliberately and advisedly left by the Legislature to the subjective satisfaction of detaining authority which, by reason of its special position, experience and expertise, would be best suited to decide them. Thus, the Constitutional imperatives of Article 22(5) and the dual obligation imposed on the authority making the order of preventive detention, are twofold: (1) The detaining authority must, as soon as may be, i.e. as soon as practicable, after the detention order is passed, communicate to the detenu the grounds on which the order of detention has been made, and (2) the detaining authority must afford the detenu the earliest opportunity of making the representation against the order of detention, i.e. to be furnished with sufficient particulars to enable him to make a representation which, on being considered, may obtain relief to him. The inclusion of an irrelevant or non-existent ground, among other relevant grounds, is an infringement of the first of the rights and the inclusion of an obscure or vague ground, among other clear and definite grounds, is an infringement of the second of the rights. In either case there is an invasion of the constitutional rights of the detenu entitling him to approach the Court for relief. The reason why the inclusion of even a simple irrelevant or obscure ground, among several relevant and clear grounds, is an invasion of the detenu‟s constitutional right is that the Court is precluded from adjudicating upon the sufficiency of the grounds, and it cannot substitute its objective decision for the subjective satisfaction of the detaining authority. Even if one of the grounds or reasons, which led to the subjective satisfaction of the detaining authority, is non-existent or misconceived or irrelevant, the order of detention would be invalid. Where the order of detention is founded on distinct and separate grounds, if any one of the grounds is vague or irrelevant the entire order must fall. The satisfaction of detaining authority being subjective, it is impossible to predicate whether the order would have been passed in the absence of vague or irrelevant data. A ground is said to be irrelevant when it has no connection with the satisfaction of the authority making the order of detention. Irrelevant grounds, being taken into