As observed by this Court in Narendra Pursho tam Umrao vs B.B. Gujral, 15, when the liberty of the subject is involved, whether it is under the Preventive Detention Act or the Maintenance of Internal Security Act or the Conservation of Foreign Exchange and prevention of Smuggling Activities Act or any other law providing for preventive deten tion," "it is the bounden duty of the court to satis fy itself that all the safeguards provided by the law have been scrupulously observed and that the subject is deprived of his personal liberty otherwise than in accordance with law." Nevertheless, as observed by the Court in Mangalbhai Motiram Patel 's case: 66 "The community has a vital interest in the proper enforcement of its laws, particularly in an area such as conservation of foreign exchange and prevention of smuggling activi ties in dealing effectively with persons engaged in such smuggling and foreign exchange rackteering by ordering their preventive detention and at the same time, assuring that the law is not used arbitrarily to suppress the citizen of his right to life and liberty.